Unit 9 Lesson 2: Exercise 3
Solve the following equations.
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- Answered
- Review
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Question 1 of 201. Question
1) 3x + 15 = x + 25
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x=
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Question 2 of 202. Question
2) 3(l–2) = 2l+ 1
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l=
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Question 3 of 203. Question
3) −8m + 4(1 + 5m) = −6m – 14
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m=
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Question 4 of 204. Question
4) −6n − 20 = −2n + 4(1 − 3n)
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n=
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Question 5 of 205. Question
5) 4n − 40 = 7(−2n + 2)
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n=
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Question 6 of 206. Question
6) 7(5a − 4) − 1 = 14 − 8a
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a=
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Question 7 of 207. Question
7) 4x+ 12 = 6(x– 1)
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x=
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Question 8 of 208. Question
8) 17 + 3m= – (5 – m)
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m=
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Question 9 of 209. Question
9) 3(x+1) – 5 = 3x – 2
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x=
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Question 10 of 2010. Question
10) −31 − 4x = −5 − 5(1 + 5x)
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x=
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Question 11 of 2011. Question
11) 38 + 7k = 8(k + 4)
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k=
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Question 12 of 2012. Question
12) 2x + 3 = 6 − (2x − 3)
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x=
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Question 13 of 2013. Question
13) 8x + 4(4x − 3) = 4(–6x + 4) – 4
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x=
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Question 14 of 2014. Question
14) 3(1 − 3x) = 2(−4x + 7)
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x=
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Question 15 of 2015. Question
15) 4( 8x + 5) = −32x − 26
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x=
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Question 16 of 2016. Question
16) −3(x − 1) + 8(x − 3) = 6x + 7 − 5x
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x=
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Question 17 of 2017. Question
17) −31 − 14x = − 5(1 + 3x)–36
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x=
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Question 18 of 2018. Question
18) 8x + 2(4x − 3) = 2(–x + 4) – 4
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x=
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Question 19 of 2019. Question
19) 4( 2x + 5) = −2x − 2(4 – x )
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x=
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Question 20 of 2020. Question
20) −3(x − 1) –(x − 3) = –x + 7 − 5x
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x=
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