s*5-40=90

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Solution for s*5-40=90 equation:


Simplifying
s * 5 + -40 = 90

Reorder the terms for easier multiplication:
5s + -40 = 90

Reorder the terms:
-40 + 5s = 90

Solving
-40 + 5s = 90

Solving for variable 's'.

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

Add '40' to each side of the equation.
-40 + 40 + 5s = 90 + 40

Combine like terms: -40 + 40 = 0
0 + 5s = 90 + 40
5s = 90 + 40

Combine like terms: 90 + 40 = 130
5s = 130

Divide each side by '5'.
s = 26

Simplifying
s = 26

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