0.9(x+100)+0.5x=139

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Solution for 0.9(x+100)+0.5x=139 equation: 



0.9(x+100)+0.5x=139

We move all terms to the left:

0.9(x+100)+0.5x-(139)=0

We add all the numbers together, and all the variables

0.5x+0.9(x+100)-139=0

We multiply parentheses

0.5x+0.9x+90-139=0

We add all the numbers together, and all the variables

1.4x-49=0

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

1.4x=49

x=49/1.4

x=35

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