-30+7x=39+10x

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Solution for -30+7x=39+10x equation: 



-30+7x=39+10x

We move all terms to the left:

-30+7x-(39+10x)=0

We add all the numbers together, and all the variables

7x-(10x+39)-30=0

We get rid of parentheses

7x-10x-39-30=0

We add all the numbers together, and all the variables

-3x-69=0

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

-3x=69

x=69/-3

x=-23

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