5(+20)=7x+30

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Solution for 5(+20)=7x+30 equation: 



5(+20)=7x+30

We move all terms to the left:

5(+20)-(7x+30)=0

We add all the numbers together, and all the variables

-(7x+30)+520=0

We get rid of parentheses

-7x-30+520=0

We add all the numbers together, and all the variables

-7x+490=0

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

-7x=-490

x=-490/-7

x=+70

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