30-3s=9(8s-4)

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Solution for 30-3s=9(8s-4) equation:


Simplifying
30 + -3s = 9(8s + -4)

Reorder the terms:
30 + -3s = 9(-4 + 8s)
30 + -3s = (-4 * 9 + 8s * 9)
30 + -3s = (-36 + 72s)

Solving
30 + -3s = -36 + 72s

Solving for variable 's'.

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

Add '-72s' to each side of the equation.
30 + -3s + -72s = -36 + 72s + -72s

Combine like terms: -3s + -72s = -75s
30 + -75s = -36 + 72s + -72s

Combine like terms: 72s + -72s = 0
30 + -75s = -36 + 0
30 + -75s = -36

Add '-30' to each side of the equation.
30 + -30 + -75s = -36 + -30

Combine like terms: 30 + -30 = 0
0 + -75s = -36 + -30
-75s = -36 + -30

Combine like terms: -36 + -30 = -66
-75s = -66

Divide each side by '-75'.
s = 0.88

Simplifying
s = 0.88

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