1x+2x+(3+x)=39

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Solution for 1x+2x+(3+x)=39 equation:



1x+2x+(3+x)=39
We move all terms to the left:
1x+2x+(3+x)-(39)=0
We add all the numbers together, and all the variables
1x+2x+(x+3)-39=0
We add all the numbers together, and all the variables
3x+(x+3)-39=0
We get rid of parentheses
3x+x+3-39=0
We add all the numbers together, and all the variables
4x-36=0
We move all terms containing x to the left, all other terms to the right
4x=36
x=36/4
x=9

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