30+2x=40-3x

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Solution for 30+2x=40-3x equation: 



30+2x=40-3x

We move all terms to the left:

30+2x-(40-3x)=0

We add all the numbers together, and all the variables

2x-(-3x+40)+30=0

We get rid of parentheses

2x+3x-40+30=0

We add all the numbers together, and all the variables

5x-10=0

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

5x=10

x=10/5

x=2

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