-3(5s-3)-9=3(7s+3)-4

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Solution for -3(5s-3)-9=3(7s+3)-4 equation:


Simplifying
-3(5s + -3) + -9 = 3(7s + 3) + -4

Reorder the terms:
-3(-3 + 5s) + -9 = 3(7s + 3) + -4
(-3 * -3 + 5s * -3) + -9 = 3(7s + 3) + -4
(9 + -15s) + -9 = 3(7s + 3) + -4

Reorder the terms:
9 + -9 + -15s = 3(7s + 3) + -4

Combine like terms: 9 + -9 = 0
0 + -15s = 3(7s + 3) + -4
-15s = 3(7s + 3) + -4

Reorder the terms:
-15s = 3(3 + 7s) + -4
-15s = (3 * 3 + 7s * 3) + -4
-15s = (9 + 21s) + -4

Reorder the terms:
-15s = 9 + -4 + 21s

Combine like terms: 9 + -4 = 5
-15s = 5 + 21s

Solving
-15s = 5 + 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.
-15s + -21s = 5 + 21s + -21s

Combine like terms: -15s + -21s = -36s
-36s = 5 + 21s + -21s

Combine like terms: 21s + -21s = 0
-36s = 5 + 0
-36s = 5

Divide each side by '-36'.
s = -0.1388888889

Simplifying
s = -0.1388888889

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