-3(4s-3)-9=-3(7s+1)-3

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Solution for -3(4s-3)-9=-3(7s+1)-3 equation:


Simplifying
-3(4s + -3) + -9 = -3(7s + 1) + -3

Reorder the terms:
-3(-3 + 4s) + -9 = -3(7s + 1) + -3
(-3 * -3 + 4s * -3) + -9 = -3(7s + 1) + -3
(9 + -12s) + -9 = -3(7s + 1) + -3

Reorder the terms:
9 + -9 + -12s = -3(7s + 1) + -3

Combine like terms: 9 + -9 = 0
0 + -12s = -3(7s + 1) + -3
-12s = -3(7s + 1) + -3

Reorder the terms:
-12s = -3(1 + 7s) + -3
-12s = (1 * -3 + 7s * -3) + -3
-12s = (-3 + -21s) + -3

Reorder the terms:
-12s = -3 + -3 + -21s

Combine like terms: -3 + -3 = -6
-12s = -6 + -21s

Solving
-12s = -6 + -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.
-12s + 21s = -6 + -21s + 21s

Combine like terms: -12s + 21s = 9s
9s = -6 + -21s + 21s

Combine like terms: -21s + 21s = 0
9s = -6 + 0
9s = -6

Divide each side by '9'.
s = -0.6666666667

Simplifying
s = -0.6666666667

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