x+(4+2x)=13

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



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

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