(x+45)+(2x+45)+(3x-30)=0

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Solution for (x+45)+(2x+45)+(3x-30)=0 equation:



(x+45)+(2x+45)+(3x-30)=0
We get rid of parentheses
x+2x+3x+45+45-30=0
We add all the numbers together, and all the variables
6x+60=0
We move all terms containing x to the left, all other terms to the right
6x=-60
x=-60/6
x=-10

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