5x+2=7x-7,

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Solution for 5x+2=7x-7, equation: 



5x+2=7x-7.

We move all terms to the left:

5x+2-(7x-7.)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

5x-7x+7+2=0

We add all the numbers together, and all the variables

-2x+9=0

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

-2x=-9

x=-9/-2

x=4+1/2

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