100-3x=30+2x

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Solution for 100-3x=30+2x equation: 



100-3x=30+2x

We move all terms to the left:

100-3x-(30+2x)=0

We add all the numbers together, and all the variables

-3x-(2x+30)+100=0

We get rid of parentheses

-3x-2x-30+100=0

We add all the numbers together, and all the variables

-5x+70=0

We move all terms containing x to the left, all other terms to the right

-5x=-70

x=-70/-5

x=+14

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