-2x+19-x+20=15-7x

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Solution for -2x+19-x+20=15-7x equation:



-2x+19-x+20=15-7x
We move all terms to the left:
-2x+19-x+20-(15-7x)=0
We add all the numbers together, and all the variables
-2x-x-(-7x+15)+19+20=0
We add all the numbers together, and all the variables
-3x-(-7x+15)+39=0
We get rid of parentheses
-3x+7x-15+39=0
We add all the numbers together, and all the variables
4x+24=0
We move all terms containing x to the left, all other terms to the right
4x=-24
x=-24/4
x=-6

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