15x-4=3x-12

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



15x-4=3x-12

We move all terms to the left:

15x-4-(3x-12)=0

We get rid of parentheses

15x-3x+12-4=0

We add all the numbers together, and all the variables

12x+8=0

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

12x=-8

x=-8/12

x=-2/3

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