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

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


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

Reorder the terms:
9(-4 + 3s) = 5(4s + -3)
(-4 * 9 + 3s * 9) = 5(4s + -3)
(-36 + 27s) = 5(4s + -3)

Reorder the terms:
-36 + 27s = 5(-3 + 4s)
-36 + 27s = (-3 * 5 + 4s * 5)
-36 + 27s = (-15 + 20s)

Solving
-36 + 27s = -15 + 20s

Solving for variable 's'.

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

Add '-20s' to each side of the equation.
-36 + 27s + -20s = -15 + 20s + -20s

Combine like terms: 27s + -20s = 7s
-36 + 7s = -15 + 20s + -20s

Combine like terms: 20s + -20s = 0
-36 + 7s = -15 + 0
-36 + 7s = -15

Add '36' to each side of the equation.
-36 + 36 + 7s = -15 + 36

Combine like terms: -36 + 36 = 0
0 + 7s = -15 + 36
7s = -15 + 36

Combine like terms: -15 + 36 = 21
7s = 21

Divide each side by '7'.
s = 3

Simplifying
s = 3

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