9S+8-S=2(2S+8)

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Solution for 9S+8-S=2(2S+8) equation: 


Simplifying
9S + 8 + -1S = 2(2S + 8)

Reorder the terms:
8 + 9S + -1S = 2(2S + 8)

Combine like terms: 9S + -1S = 8S
8 + 8S = 2(2S + 8)

Reorder the terms:
8 + 8S = 2(8 + 2S)
8 + 8S = (8 * 2 + 2S * 2)
8 + 8S = (16 + 4S)

Solving
8 + 8S = 16 + 4S

Solving for variable 'S'.

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

Add '-4S' to each side of the equation.
8 + 8S + -4S = 16 + 4S + -4S

Combine like terms: 8S + -4S = 4S
8 + 4S = 16 + 4S + -4S

Combine like terms: 4S + -4S = 0
8 + 4S = 16 + 0
8 + 4S = 16

Add '-8' to each side of the equation.
8 + -8 + 4S = 16 + -8

Combine like terms: 8 + -8 = 0
0 + 4S = 16 + -8
4S = 16 + -8

Combine like terms: 16 + -8 = 8
4S = 8

Divide each side by '4'.
S = 2

Simplifying
S = 2

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