8+13=-3(2x-7)

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Solution for 8+13=-3(2x-7) equation:



8+13=-3(2x-7)
We move all terms to the left:
8+13-(-3(2x-7))=0
We add all the numbers together, and all the variables
-(-3(2x-7))+21=0
We calculate terms in parentheses: -(-3(2x-7)), so:
-3(2x-7)
We multiply parentheses
-6x+21
Back to the equation:
-(-6x+21)
We get rid of parentheses
6x-21+21=0
We add all the numbers together, and all the variables
6x=0
x=0/6
x=0

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