10x+3x=-7x+-30

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Solution for 10x+3x=-7x+-30 equation: 



10x+3x=-7x+-30

We move all terms to the left:

10x+3x-(-7x+-30)=0

We add all the numbers together, and all the variables

10x+3x-(-7x-30)=0

We add all the numbers together, and all the variables

13x-(-7x-30)=0

We get rid of parentheses

13x+7x+30=0

We add all the numbers together, and all the variables

20x+30=0

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

20x=-30

x=-30/20

x=-1+1/2

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