3x-100+2x=100-5x

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Solution for 3x-100+2x=100-5x equation:



3x-100+2x=100-5x
We move all terms to the left:
3x-100+2x-(100-5x)=0
We add all the numbers together, and all the variables
3x+2x-(-5x+100)-100=0
We add all the numbers together, and all the variables
5x-(-5x+100)-100=0
We get rid of parentheses
5x+5x-100-100=0
We add all the numbers together, and all the variables
10x-200=0
We move all terms containing x to the left, all other terms to the right
10x=200
x=200/10
x=20

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