2x=40+7x

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Solution for 2x=40+7x equation:



2x=40+7x
We move all terms to the left:
2x-(40+7x)=0
We add all the numbers together, and all the variables
2x-(7x+40)=0
We get rid of parentheses
2x-7x-40=0
We add all the numbers together, and all the variables
-5x-40=0
We move all terms containing x to the left, all other terms to the right
-5x=40
x=40/-5
x=-8

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