9(x+3)+4x=40

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Solution for 9(x+3)+4x=40 equation:



9(x+3)+4x=40
We move all terms to the left:
9(x+3)+4x-(40)=0
We add all the numbers together, and all the variables
4x+9(x+3)-40=0
We multiply parentheses
4x+9x+27-40=0
We add all the numbers together, and all the variables
13x-13=0
We move all terms containing x to the left, all other terms to the right
13x=13
x=13/13
x=1

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