2x-9+x+7=4x-8

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Solution for 2x-9+x+7=4x-8 equation:



2x-9+x+7=4x-8
We move all terms to the left:
2x-9+x+7-(4x-8)=0
We add all the numbers together, and all the variables
3x-(4x-8)-2=0
We get rid of parentheses
3x-4x+8-2=0
We add all the numbers together, and all the variables
-1x+6=0
We move all terms containing x to the left, all other terms to the right
-x=-6
x=-6/-1
x=+6

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