9x+7-x=3x+8-4

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Solution for 9x+7-x=3x+8-4 equation:



9x+7-x=3x+8-4
We move all terms to the left:
9x+7-x-(3x+8-4)=0
We add all the numbers together, and all the variables
9x-x-(3x+4)+7=0
We add all the numbers together, and all the variables
8x-(3x+4)+7=0
We get rid of parentheses
8x-3x-4+7=0
We add all the numbers together, and all the variables
5x+3=0
We move all terms containing x to the left, all other terms to the right
5x=-3
x=-3/5
x=-3/5

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