-7x-78=77-2x

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Solution for -7x-78=77-2x equation:



-7x-78=77-2x
We move all terms to the left:
-7x-78-(77-2x)=0
We add all the numbers together, and all the variables
-7x-(-2x+77)-78=0
We get rid of parentheses
-7x+2x-77-78=0
We add all the numbers together, and all the variables
-5x-155=0
We move all terms containing x to the left, all other terms to the right
-5x=155
x=155/-5
x=-31

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