3+7s=8s

Solution for 3+7s=8s equation:

Simplifying
3 + 7s = 8s

Solving
3 + 7s = 8s

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '-8s' to each side of the equation.
3 + 7s + -8s = 8s + -8s

Combine like terms: 7s + -8s = -1s
3 + -1s = 8s + -8s

Combine like terms: 8s + -8s = 0
3 + -1s = 0

Add '-3' to each side of the equation.
3 + -3 + -1s = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1s = 0 + -3
-1s = 0 + -3

Combine like terms: 0 + -3 = -3
-1s = -3

Divide each side by '-1'.
s = 3

Simplifying
s = 3