15x+12x=105

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Solution for 15x+12x=105 equation: 



15x+12x=105

We move all terms to the left:

15x+12x-(105)=0

We add all the numbers together, and all the variables

27x-105=0

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

27x=105

x=105/27

x=3+8/9

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