8x-2-5x+7=7x+9

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Solution for 8x-2-5x+7=7x+9 equation: 



8x-2-5x+7=7x+9

We move all terms to the left:

8x-2-5x+7-(7x+9)=0

We add all the numbers together, and all the variables

3x-(7x+9)+5=0

We get rid of parentheses

3x-7x-9+5=0

We add all the numbers together, and all the variables

-4x-4=0

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

-4x=4

x=4/-4

x=-1

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