3x+30+x=10+7x+2

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Solution for 3x+30+x=10+7x+2 equation: 



3x+30+x=10+7x+2

We move all terms to the left:

3x+30+x-(10+7x+2)=0

We add all the numbers together, and all the variables

3x+x-(7x+12)+30=0

We add all the numbers together, and all the variables

4x-(7x+12)+30=0

We get rid of parentheses

4x-7x-12+30=0

We add all the numbers together, and all the variables

-3x+18=0

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

-3x=-18

x=-18/-3

x=+6

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