12x+3=4x-15

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Solution for 12x+3=4x-15 equation:



12x+3=4x-15
We move all terms to the left:
12x+3-(4x-15)=0
We get rid of parentheses
12x-4x+15+3=0
We add all the numbers together, and all the variables
8x+18=0
We move all terms containing x to the left, all other terms to the right
8x=-18
x=-18/8
x=-2+1/4

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