8x+12x=1800

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Solution for 8x+12x=1800 equation: 



8x+12x=1800

We move all terms to the left:

8x+12x-(1800)=0

We add all the numbers together, and all the variables

20x-1800=0

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

20x=1800

x=1800/20

x=90

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