7s+9=10s

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Solution for 7s+9=10s equation:


Simplifying
7s + 9 = 10s

Reorder the terms:
9 + 7s = 10s

Solving
9 + 7s = 10s

Solving for variable 's'.

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

Add '-10s' to each side of the equation.
9 + 7s + -10s = 10s + -10s

Combine like terms: 7s + -10s = -3s
9 + -3s = 10s + -10s

Combine like terms: 10s + -10s = 0
9 + -3s = 0

Add '-9' to each side of the equation.
9 + -9 + -3s = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3s = 0 + -9
-3s = 0 + -9

Combine like terms: 0 + -9 = -9
-3s = -9

Divide each side by '-3'.
s = 3

Simplifying
s = 3

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