3s-9(s-2)=18s

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Solution for 3s-9(s-2)=18s equation:


Simplifying
3s + -9(s + -2) = 18s

Reorder the terms:
3s + -9(-2 + s) = 18s
3s + (-2 * -9 + s * -9) = 18s
3s + (18 + -9s) = 18s

Reorder the terms:
18 + 3s + -9s = 18s

Combine like terms: 3s + -9s = -6s
18 + -6s = 18s

Solving
18 + -6s = 18s

Solving for variable 's'.

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

Add '-18s' to each side of the equation.
18 + -6s + -18s = 18s + -18s

Combine like terms: -6s + -18s = -24s
18 + -24s = 18s + -18s

Combine like terms: 18s + -18s = 0
18 + -24s = 0

Add '-18' to each side of the equation.
18 + -18 + -24s = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -24s = 0 + -18
-24s = 0 + -18

Combine like terms: 0 + -18 = -18
-24s = -18

Divide each side by '-24'.
s = 0.75

Simplifying
s = 0.75

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