7z+10-z=8z+2(z-5)

Solution for 7z+10-z=8z+2(z-5) equation:

7z+10-z=8z+2(z-5)

We move all terms to the left:

7z+10-z-(8z+2(z-5))=0

We add all the numbers together, and all the variables

6z-(8z+2(z-5))+10=0


We calculate terms in parentheses: -(8z+2(z-5)), so:

8z+2(z-5)

We multiply parentheses

8z+2z-10

We add all the numbers together, and all the variables

10z-10

Back to the equation:

-(10z-10)


We get rid of parentheses

6z-10z+10+10=0

We add all the numbers together, and all the variables

-4z+20=0

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

-4z=-20

z=-20/-4

z=+5