5(x+20)=7x-

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Solution for 5(x+20)=7x- equation: 



5(x+20)=7x-

We move all terms to the left:

5(x+20)-(7x-)=0

We add all the numbers together, and all the variables

5(x+20)-(+7x)=0

We multiply parentheses

5x-(+7x)+100=0

We get rid of parentheses

5x-7x+100=0

We add all the numbers together, and all the variables

-2x+100=0

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

-2x=-100

x=-100/-2

x=+50

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