8x+3=4x-12+3

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Solution for 8x+3=4x-12+3 equation: 



8x+3=4x-12+3

We move all terms to the left:

8x+3-(4x-12+3)=0

We add all the numbers together, and all the variables

8x-(4x-9)+3=0

We get rid of parentheses

8x-4x+9+3=0

We add all the numbers together, and all the variables

4x+12=0

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

4x=-12

x=-12/4

x=-3

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