7.8=1.8x+12

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Solution for 7.8=1.8x+12 equation: 



7.8=1.8x+12

We move all terms to the left:

7.8-(1.8x+12)=0

We get rid of parentheses

-1.8x-12+7.8=0

We add all the numbers together, and all the variables

-1.8x-4.2=0

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

-1.8x=4.2

x=4.2/-1.8

x=-2+0.6/1.8

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