5(x+20)=7x+130

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Solution for 5(x+20)=7x+130 equation: 



5(x+20)=7x+130

We move all terms to the left:

5(x+20)-(7x+130)=0

We multiply parentheses

5x-(7x+130)+100=0

We get rid of parentheses

5x-7x-130+100=0

We add all the numbers together, and all the variables

-2x-30=0

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

-2x=30

x=30/-2

x=-15

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