9(-s+14)+4.5s=90

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Solution for 9(-s+14)+4.5s=90 equation:


Simplifying
9(-1s + 14) + 4.5s = 90

Reorder the terms:
9(14 + -1s) + 4.5s = 90
(14 * 9 + -1s * 9) + 4.5s = 90
(126 + -9s) + 4.5s = 90

Combine like terms: -9s + 4.5s = -4.5s
126 + -4.5s = 90

Solving
126 + -4.5s = 90

Solving for variable 's'.

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

Add '-126' to each side of the equation.
126 + -126 + -4.5s = 90 + -126

Combine like terms: 126 + -126 = 0
0 + -4.5s = 90 + -126
-4.5s = 90 + -126

Combine like terms: 90 + -126 = -36
-4.5s = -36

Divide each side by '-4.5'.
s = 8

Simplifying
s = 8

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