-3(3s-3)-9=-3(7s+6)-4

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Solution for -3(3s-3)-9=-3(7s+6)-4 equation:


Simplifying
-3(3s + -3) + -9 = -3(7s + 6) + -4

Reorder the terms:
-3(-3 + 3s) + -9 = -3(7s + 6) + -4
(-3 * -3 + 3s * -3) + -9 = -3(7s + 6) + -4
(9 + -9s) + -9 = -3(7s + 6) + -4

Reorder the terms:
9 + -9 + -9s = -3(7s + 6) + -4

Combine like terms: 9 + -9 = 0
0 + -9s = -3(7s + 6) + -4
-9s = -3(7s + 6) + -4

Reorder the terms:
-9s = -3(6 + 7s) + -4
-9s = (6 * -3 + 7s * -3) + -4
-9s = (-18 + -21s) + -4

Reorder the terms:
-9s = -18 + -4 + -21s

Combine like terms: -18 + -4 = -22
-9s = -22 + -21s

Solving
-9s = -22 + -21s

Solving for variable 's'.

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

Add '21s' to each side of the equation.
-9s + 21s = -22 + -21s + 21s

Combine like terms: -9s + 21s = 12s
12s = -22 + -21s + 21s

Combine like terms: -21s + 21s = 0
12s = -22 + 0
12s = -22

Divide each side by '12'.
s = -1.833333333

Simplifying
s = -1.833333333

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