18s+42=78

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Solution for 18s+42=78 equation:


Simplifying
18s + 42 = 78

Reorder the terms:
42 + 18s = 78

Solving
42 + 18s = 78

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 + 18s = 78 + -42

Combine like terms: 42 + -42 = 0
0 + 18s = 78 + -42
18s = 78 + -42

Combine like terms: 78 + -42 = 36
18s = 36

Divide each side by '18'.
s = 2

Simplifying
s = 2

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