9s+2=7s

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Solution for 9s+2=7s equation:


Simplifying
9s + 2 = 7s

Reorder the terms:
2 + 9s = 7s

Solving
2 + 9s = 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
2 + 9s + -7s = 7s + -7s

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

Combine like terms: 7s + -7s = 0
2 + 2s = 0

Add '-2' to each side of the equation.
2 + -2 + 2s = 0 + -2

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

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

Divide each side by '2'.
s = -1

Simplifying
s = -1

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