-30+3x=10+7x

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



-30+3x=10+7x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-7x-10-30=0

We add all the numbers together, and all the variables

-4x-40=0

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

-4x=40

x=40/-4

x=-10

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