30=2x+8(x+5)

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Solution for 30=2x+8(x+5) equation:



30=2x+8(x+5)
We move all terms to the left:
30-(2x+8(x+5))=0
We calculate terms in parentheses: -(2x+8(x+5)), so:
2x+8(x+5)
We multiply parentheses
2x+8x+40
We add all the numbers together, and all the variables
10x+40
Back to the equation:
-(10x+40)
We get rid of parentheses
-10x-40+30=0
We add all the numbers together, and all the variables
-10x-10=0
We move all terms containing x to the left, all other terms to the right
-10x=10
x=10/-10
x=-1

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