-13+4=-3(x+1)

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Solution for -13+4=-3(x+1) equation:



-13+4=-3(x+1)
We move all terms to the left:
-13+4-(-3(x+1))=0
We add all the numbers together, and all the variables
-(-3(x+1))-9=0
We calculate terms in parentheses: -(-3(x+1)), so:
-3(x+1)
We multiply parentheses
-3x-3
Back to the equation:
-(-3x-3)
We get rid of parentheses
3x+3-9=0
We add all the numbers together, and all the variables
3x-6=0
We move all terms containing x to the left, all other terms to the right
3x=6
x=6/3
x=2

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