7+15x+3-12x*2=-8

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Solution for 7+15x+3-12x*2=-8 equation: 



7+15x+3-12x*2=-8

We move all terms to the left:

7+15x+3-12x*2-(-8)=0

We add all the numbers together, and all the variables

15x-12x*2+18=0

Wy multiply elements

15x-24x+18=0

We add all the numbers together, and all the variables

-9x+18=0

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

-9x=-18

x=-18/-9

x=+2

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