7(27-6s)-3s=9

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Solution for 7(27-6s)-3s=9 equation:


Simplifying
7(27 + -6s) + -3s = 9
(27 * 7 + -6s * 7) + -3s = 9
(189 + -42s) + -3s = 9

Combine like terms: -42s + -3s = -45s
189 + -45s = 9

Solving
189 + -45s = 9

Solving for variable 's'.

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

Add '-189' to each side of the equation.
189 + -189 + -45s = 9 + -189

Combine like terms: 189 + -189 = 0
0 + -45s = 9 + -189
-45s = 9 + -189

Combine like terms: 9 + -189 = -180
-45s = -180

Divide each side by '-45'.
s = 4

Simplifying
s = 4

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