9+9S-6=9S+15-6S

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Solution for 9+9S-6=9S+15-6S equation:


Simplifying
9 + 9S + -6 = 9S + 15 + -6S

Reorder the terms:
9 + -6 + 9S = 9S + 15 + -6S

Combine like terms: 9 + -6 = 3
3 + 9S = 9S + 15 + -6S

Reorder the terms:
3 + 9S = 15 + 9S + -6S

Combine like terms: 9S + -6S = 3S
3 + 9S = 15 + 3S

Solving
3 + 9S = 15 + 3S

Solving for variable 'S'.

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

Add '-3S' to each side of the equation.
3 + 9S + -3S = 15 + 3S + -3S

Combine like terms: 9S + -3S = 6S
3 + 6S = 15 + 3S + -3S

Combine like terms: 3S + -3S = 0
3 + 6S = 15 + 0
3 + 6S = 15

Add '-3' to each side of the equation.
3 + -3 + 6S = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 6S = 15 + -3
6S = 15 + -3

Combine like terms: 15 + -3 = 12
6S = 12

Divide each side by '6'.
S = 2

Simplifying
S = 2

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