5(3+x)=3-7x

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Solution for 5(3+x)=3-7x equation: 



5(3+x)=3-7x

We move all terms to the left:

5(3+x)-(3-7x)=0

We add all the numbers together, and all the variables

5(x+3)-(-7x+3)=0

We multiply parentheses

5x-(-7x+3)+15=0

We get rid of parentheses

5x+7x-3+15=0

We add all the numbers together, and all the variables

12x+12=0

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

12x=-12

x=-12/12

x=-1

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