10x+20(49-x)=720

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Solution for 10x+20(49-x)=720 equation: 



10x+20(49-x)=720

We move all terms to the left:

10x+20(49-x)-(720)=0

We add all the numbers together, and all the variables

10x+20(-1x+49)-720=0

We multiply parentheses

10x-20x+980-720=0

We add all the numbers together, and all the variables

-10x+260=0

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

-10x=-260

x=-260/-10

x=+26

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