5(x+20)-7x=30

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



5(x+20)-7x=30

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7x+5x+100-30=0

We add all the numbers together, and all the variables

-2x+70=0

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

-2x=-70

x=-70/-2

x=+35

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