3x+4x=8x-2x+15

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Solution for 3x+4x=8x-2x+15 equation:



3x+4x=8x-2x+15
We move all terms to the left:
3x+4x-(8x-2x+15)=0
We add all the numbers together, and all the variables
3x+4x-(6x+15)=0
We add all the numbers together, and all the variables
7x-(6x+15)=0
We get rid of parentheses
7x-6x-15=0
We add all the numbers together, and all the variables
x-15=0
We move all terms containing x to the left, all other terms to the right
x=15

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