70(30+x)=55x

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Solution for 70(30+x)=55x equation: 



70(30+x)=55x

We move all terms to the left:

70(30+x)-(55x)=0

We add all the numbers together, and all the variables

70(x+30)-55x=0

We add all the numbers together, and all the variables

-55x+70(x+30)=0

We multiply parentheses

-55x+70x+2100=0

We add all the numbers together, and all the variables

15x+2100=0

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

15x=-2100

x=-2100/15

x=-140

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