x+19+3x+20=8x+7

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Solution for x+19+3x+20=8x+7 equation:



x+19+3x+20=8x+7
We move all terms to the left:
x+19+3x+20-(8x+7)=0
We add all the numbers together, and all the variables
4x-(8x+7)+39=0
We get rid of parentheses
4x-8x-7+39=0
We add all the numbers together, and all the variables
-4x+32=0
We move all terms containing x to the left, all other terms to the right
-4x=-32
x=-32/-4
x=+8

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