(1x+13)=(8x-7)=78

Solution for (1x+13)=(8x-7)=78 equation:

(1x+13)=(8x-7)=78

We move all terms to the left:

(1x+13)-((8x-7))=0

We add all the numbers together, and all the variables

(x+13)-((8x-7))=0

We get rid of parentheses

x-((8x-7))+13=0


We calculate terms in parentheses: -((8x-7)), so:

(8x-7)

We get rid of parentheses

8x-7

Back to the equation:

-(8x-7)


We get rid of parentheses

x-8x+7+13=0

We add all the numbers together, and all the variables

-7x+20=0

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

-7x=-20

x=-20/-7

x=2+6/7