15=-3(2+x)-4

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Solution for 15=-3(2+x)-4 equation: 



15=-3(2+x)-4

We move all terms to the left:

15-(-3(2+x)-4)=0

We add all the numbers together, and all the variables

-(-3(x+2)-4)+15=0



We calculate terms in parentheses: -(-3(x+2)-4), so:

-3(x+2)-4

We multiply parentheses

-3x-6-4

We add all the numbers together, and all the variables

-3x-10

Back to the equation:

-(-3x-10)



We get rid of parentheses

3x+10+15=0

We add all the numbers together, and all the variables

3x+25=0

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

3x=-25

x=-25/3

x=-8+1/3

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