-3x+3+x+4=-3(x+3)+15

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Solution for -3x+3+x+4=-3(x+3)+15 equation: 



-3x+3+x+4=-3(x+3)+15

We move all terms to the left:

-3x+3+x+4-(-3(x+3)+15)=0

We add all the numbers together, and all the variables

-2x-(-3(x+3)+15)+7=0



We calculate terms in parentheses: -(-3(x+3)+15), so:

-3(x+3)+15

We multiply parentheses

-3x-9+15

We add all the numbers together, and all the variables

-3x+6

Back to the equation:

-(-3x+6)



We get rid of parentheses

-2x+3x-6+7=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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