4-5x+(2x+5x)=-15

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Solution for 4-5x+(2x+5x)=-15 equation: 



4-5x+(2x+5x)=-15

We move all terms to the left:

4-5x+(2x+5x)-(-15)=0

We add all the numbers together, and all the variables

-5x+(+7x)+4-(-15)=0

We add all the numbers together, and all the variables

-5x+(+7x)+19=0

We get rid of parentheses

-5x+7x+19=0

We add all the numbers together, and all the variables

2x+19=0

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

2x=-19

x=-19/2

x=-9+1/2

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