7x+9-3x+3=4x+12

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Solution for 7x+9-3x+3=4x+12 equation: 



7x+9-3x+3=4x+12

We move all terms to the left:

7x+9-3x+3-(4x+12)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

4x-4x-12+12=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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