7x-4x-5=x+7

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Solution for 7x-4x-5=x+7 equation:



7x-4x-5=x+7
We move all terms to the left:
7x-4x-5-(x+7)=0
We add all the numbers together, and all the variables
3x-(x+7)-5=0
We get rid of parentheses
3x-x-7-5=0
We add all the numbers together, and all the variables
2x-12=0
We move all terms containing x to the left, all other terms to the right
2x=12
x=12/2
x=6

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