3(x+7)=2(x-9)+30

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Solution for 3(x+7)=2(x-9)+30 equation: 



3(x+7)=2(x-9)+30

We move all terms to the left:

3(x+7)-(2(x-9)+30)=0

We multiply parentheses

3x-(2(x-9)+30)+21=0



We calculate terms in parentheses: -(2(x-9)+30), so:

2(x-9)+30

We multiply parentheses

2x-18+30

We add all the numbers together, and all the variables

2x+12

Back to the equation:

-(2x+12)



We get rid of parentheses

3x-2x-12+21=0

We add all the numbers together, and all the variables

x+9=0

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

x=-9

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