7x+8+(-2x)=2x-7+(-2x)

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Solution for 7x+8+(-2x)=2x-7+(-2x) equation: 



7x+8+(-2x)=2x-7+(-2x)

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(2x-7+(-2x)), so:

2x-7+(-2x)

determiningTheFunctionDomain
2x+(-2x)-7

We get rid of parentheses

2x-2x-7

We add all the numbers together, and all the variables

-7

Back to the equation:

-(-7)



We add all the numbers together, and all the variables

5x+15=0

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

5x=-15

x=-15/5

x=-3

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