3x+13+65=9x+12

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Solution for 3x+13+65=9x+12 equation: 



3x+13+65=9x+12

We move all terms to the left:

3x+13+65-(9x+12)=0

We add all the numbers together, and all the variables

3x-(9x+12)+78=0

We get rid of parentheses

3x-9x-12+78=0

We add all the numbers together, and all the variables

-6x+66=0

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

-6x=-66

x=-66/-6

x=+11

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