s*7-42=133

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Solution for s*7-42=133 equation:


Simplifying
s * 7 + -42 = 133

Reorder the terms for easier multiplication:
7s + -42 = 133

Reorder the terms:
-42 + 7s = 133

Solving
-42 + 7s = 133

Solving for variable 's'.

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

Add '42' to each side of the equation.
-42 + 42 + 7s = 133 + 42

Combine like terms: -42 + 42 = 0
0 + 7s = 133 + 42
7s = 133 + 42

Combine like terms: 133 + 42 = 175
7s = 175

Divide each side by '7'.
s = 25

Simplifying
s = 25

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