40=5(3x+7)

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Solution for 40=5(3x+7) equation:



40=5(3x+7)
We move all terms to the left:
40-(5(3x+7))=0
We calculate terms in parentheses: -(5(3x+7)), so:
5(3x+7)
We multiply parentheses
15x+35
Back to the equation:
-(15x+35)
We get rid of parentheses
-15x-35+40=0
We add all the numbers together, and all the variables
-15x+5=0
We move all terms containing x to the left, all other terms to the right
-15x=-5
x=-5/-15
x=1/3

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