L:
1. Solve the following equations and verify the solutions:
(b) 7x-(4x- 3) = 2x-5
Answers
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Answer:
=-31
Step-by-step explanation:
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7x-(4x-3)=2x-5
We move all terms to the left:
7x-(4x-3)-(2x-5)=0
We get rid of parentheses
7x-4x-2x+3+5=0
We add all the numbers together, and all the variables
x+8=0
We move all terms containing x to the left, all other terms to the right
x=-8
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