0.30(x+15)+0.40(x+25)=25

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Solution for 0.30(x+15)+0.40(x+25)=25 equation: 



0.30(x+15)+0.40(x+25)=25

We move all terms to the left:

0.30(x+15)+0.40(x+25)-(25)=0

We multiply parentheses

0.3x+0.4x+4.5+10-25=0

We add all the numbers together, and all the variables

0.7x-10.5=0

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

0.7x=10.5

x=10.5/0.7

x=15

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