40+.3x=20+.5x

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Solution for 40+.3x=20+.5x equation:



40+.3x=20+.5x
We move all terms to the left:
40+.3x-(20+.5x)=0
We add all the numbers together, and all the variables
.3x-(.5x+20)+40=0
We get rid of parentheses
.3x-.5x-20+40=0
We add all the numbers together, and all the variables
-0.2x+20=0
We move all terms containing x to the left, all other terms to the right
-0.2x=-20
x=-20/-0.2
x=+100

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