7-(x-3)=8(x+10)

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Solution for 7-(x-3)=8(x+10) equation:



7-(x-3)=8(x+10)
We move all terms to the left:
7-(x-3)-(8(x+10))=0
We get rid of parentheses
-x-(8(x+10))+3+7=0
We calculate terms in parentheses: -(8(x+10)), so:
8(x+10)
We multiply parentheses
8x+80
Back to the equation:
-(8x+80)
We add all the numbers together, and all the variables
-1x-(8x+80)+10=0
We get rid of parentheses
-1x-8x-80+10=0
We add all the numbers together, and all the variables
-9x-70=0
We move all terms containing x to the left, all other terms to the right
-9x=70
x=70/-9
x=-7+7/9

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