18=8(x+6)+7x

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Solution for 18=8(x+6)+7x equation:



18=8(x+6)+7x
We move all terms to the left:
18-(8(x+6)+7x)=0
We calculate terms in parentheses: -(8(x+6)+7x), so:
8(x+6)+7x
We add all the numbers together, and all the variables
7x+8(x+6)
We multiply parentheses
7x+8x+48
We add all the numbers together, and all the variables
15x+48
Back to the equation:
-(15x+48)
We get rid of parentheses
-15x-48+18=0
We add all the numbers together, and all the variables
-15x-30=0
We move all terms containing x to the left, all other terms to the right
-15x=30
x=30/-15
x=-2

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