-28=56+7x

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Solution for -28=56+7x equation:



-28=56+7x
We move all terms to the left:
-28-(56+7x)=0
We add all the numbers together, and all the variables
-(7x+56)-28=0
We get rid of parentheses
-7x-56-28=0
We add all the numbers together, and all the variables
-7x-84=0
We move all terms containing x to the left, all other terms to the right
-7x=84
x=84/-7
x=-12

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