4x+5x+12=15

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Solution for 4x+5x+12=15 equation:



4x+5x+12=15
We move all terms to the left:
4x+5x+12-(15)=0
We add all the numbers together, and all the variables
9x-3=0
We move all terms containing x to the left, all other terms to the right
9x=3
x=3/9
x=1/3

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