0,30(x+40)+0.50x=28

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Solution for 0,30(x+40)+0.50x=28 equation: 



0.30(x+40)+0.50x=28

We move all terms to the left:

0.30(x+40)+0.50x-(28)=0

We add all the numbers together, and all the variables

0.50x+0.30(x+40)-28=0

We multiply parentheses

0.50x+0.3x+12-28=0

We add all the numbers together, and all the variables

0.8x-16=0

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

0.8x=16

x=16/0.8

x=20

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