9+12s-7=9s+22-7s

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Solution for 9+12s-7=9s+22-7s equation:


Simplifying
9 + 12s + -7 = 9s + 22 + -7s

Reorder the terms:
9 + -7 + 12s = 9s + 22 + -7s

Combine like terms: 9 + -7 = 2
2 + 12s = 9s + 22 + -7s

Reorder the terms:
2 + 12s = 22 + 9s + -7s

Combine like terms: 9s + -7s = 2s
2 + 12s = 22 + 2s

Solving
2 + 12s = 22 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
2 + 12s + -2s = 22 + 2s + -2s

Combine like terms: 12s + -2s = 10s
2 + 10s = 22 + 2s + -2s

Combine like terms: 2s + -2s = 0
2 + 10s = 22 + 0
2 + 10s = 22

Add '-2' to each side of the equation.
2 + -2 + 10s = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 10s = 22 + -2
10s = 22 + -2

Combine like terms: 22 + -2 = 20
10s = 20

Divide each side by '10'.
s = 2

Simplifying
s = 2

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