8=-2x-14;-7

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Solution for 8=-2x-14;-7 equation: 



8=-2x-14-7

We move all terms to the left:

8-(-2x-14-7)=0

We add all the numbers together, and all the variables

-(-2x-21)+8=0

We get rid of parentheses

2x+21+8=0

We add all the numbers together, and all the variables

2x+29=0

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

2x=-29

x=-29/2

x=-14+1/2

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