0.8x-4=0.3x+7

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Solution for 0.8x-4=0.3x+7 equation: 



0.8x-4=0.3x+7

We move all terms to the left:

0.8x-4-(0.3x+7)=0

We get rid of parentheses

0.8x-0.3x-7-4=0

We add all the numbers together, and all the variables

0.5x-11=0

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

0.5x=11

x=11/0.5

x=22

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