4x-2x=-15+3

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Solution for 4x-2x=-15+3 equation: 



4x-2x=-15+3

We move all terms to the left:

4x-2x-(-15+3)=0

We add all the numbers together, and all the variables

4x-2x-(-12)=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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