0.8x-12=2.3x-21

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Solution for 0.8x-12=2.3x-21 equation: 



0.8x-12=2.3x-21

We move all terms to the left:

0.8x-12-(2.3x-21)=0

We get rid of parentheses

0.8x-2.3x+21-12=0

We add all the numbers together, and all the variables

-1.5x+9=0

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

-1.5x=-9

x=-9/-1.5

x=+6

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