100+70*s=90*s

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Solution for 100+70*s=90*s equation:


Simplifying
100 + 70s = 90s

Solving
100 + 70s = 90s

Solving for variable 's'.

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

Add '-90s' to each side of the equation.
100 + 70s + -90s = 90s + -90s

Combine like terms: 70s + -90s = -20s
100 + -20s = 90s + -90s

Combine like terms: 90s + -90s = 0
100 + -20s = 0

Add '-100' to each side of the equation.
100 + -100 + -20s = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -20s = 0 + -100
-20s = 0 + -100

Combine like terms: 0 + -100 = -100
-20s = -100

Divide each side by '-20'.
s = 5

Simplifying
s = 5

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