3(5+3x)+-4x=-15

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Solution for 3(5+3x)+-4x=-15 equation: 



3(5+3x)+-4x=-15

We move all terms to the left:

3(5+3x)+-4x-(-15)=0

We add all the numbers together, and all the variables

3(3x+5)-4x+-(-15)=0

We add all the numbers together, and all the variables

-4x+3(3x+5)+15=0

We multiply parentheses

-4x+9x+15+15=0

We add all the numbers together, and all the variables

5x+30=0

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

5x=-30

x=-30/5

x=-6

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