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

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Solution for (3-x)+(2x)=30 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

(-1x+3)+2x-30=0

We add all the numbers together, and all the variables

2x+(-1x+3)-30=0

We get rid of parentheses

2x-1x+3-30=0

We add all the numbers together, and all the variables

x-27=0

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

x=27

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