(3x+13)=4(x-2)

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Solution for (3x+13)=4(x-2) equation:



(3x+13)=4(x-2)
We move all terms to the left:
(3x+13)-(4(x-2))=0
We get rid of parentheses
3x-(4(x-2))+13=0
We calculate terms in parentheses: -(4(x-2)), so:
4(x-2)
We multiply parentheses
4x-8
Back to the equation:
-(4x-8)
We get rid of parentheses
3x-4x+8+13=0
We add all the numbers together, and all the variables
-1x+21=0
We move all terms containing x to the left, all other terms to the right
-x=-21
x=-21/-1
x=+21

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