7+12x-5=9x+66-5x

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Solution for 7+12x-5=9x+66-5x equation: 



7+12x-5=9x+66-5x

We move all terms to the left:

7+12x-5-(9x+66-5x)=0

We add all the numbers together, and all the variables

12x-(4x+66)+7-5=0

We add all the numbers together, and all the variables

12x-(4x+66)+2=0

We get rid of parentheses

12x-4x-66+2=0

We add all the numbers together, and all the variables

8x-64=0

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

8x=64

x=64/8

x=8

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