(x+15)+(4x-45)=x

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Solution for (x+15)+(4x-45)=x equation:



(x+15)+(4x-45)=x
We move all terms to the left:
(x+15)+(4x-45)-(x)=0
We add all the numbers together, and all the variables
-1x+(x+15)+(4x-45)=0
We get rid of parentheses
-1x+x+4x+15-45=0
We add all the numbers together, and all the variables
4x-30=0
We move all terms containing x to the left, all other terms to the right
4x=30
x=30/4
x=7+1/2

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