0.8x+40=1.2x+20

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Solution for 0.8x+40=1.2x+20 equation: 



0.8x+40=1.2x+20

We move all terms to the left:

0.8x+40-(1.2x+20)=0

We get rid of parentheses

0.8x-1.2x-20+40=0

We add all the numbers together, and all the variables

-0.4x+20=0

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

-0.4x=-20

x=-20/-0.4

x=+50

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