.3(x+30)+.9(x-10)=24

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Solution for .3(x+30)+.9(x-10)=24 equation: 



.3(x+30)+.9(x-10)=24

We move all terms to the left:

.3(x+30)+.9(x-10)-(24)=0

We multiply parentheses

0.3x+0.9x+9-9-24=0

We add all the numbers together, and all the variables

1.2x-24=0

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

1.2x=24

x=24/1.2

x=20

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