7x-12=4x+3=180

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Solution for 7x-12=4x+3=180 equation: 



7x-12=4x+3=180

We move all terms to the left:

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

We get rid of parentheses

7x-4x-3-12=0

We add all the numbers together, and all the variables

3x-15=0

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

3x=15

x=15/3

x=5

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