-2+5x+7=30+4x+(-7)-2x

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Solution for -2+5x+7=30+4x+(-7)-2x equation: 



-2+5x+7=30+4x+(-7)-2x

We move all terms to the left:

-2+5x+7-(30+4x+(-7)-2x)=0

We add all the numbers together, and all the variables

5x-(30+4x+(-7)-2x)+5=0



We calculate terms in parentheses: -(30+4x+(-7)-2x), so:

30+4x+(-7)-2x

determiningTheFunctionDomain
4x-2x+30+(-7)

We add all the numbers together, and all the variables

2x+23

Back to the equation:

-(2x+23)



We get rid of parentheses

5x-2x-23+5=0

We add all the numbers together, and all the variables

3x-18=0

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

3x=18

x=18/3

x=6

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