9s-10s-7=-3s+9

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Solution for 9s-10s-7=-3s+9 equation:


Simplifying
9s + -10s + -7 = -3s + 9

Reorder the terms:
-7 + 9s + -10s = -3s + 9

Combine like terms: 9s + -10s = -1s
-7 + -1s = -3s + 9

Reorder the terms:
-7 + -1s = 9 + -3s

Solving
-7 + -1s = 9 + -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.
-7 + -1s + 3s = 9 + -3s + 3s

Combine like terms: -1s + 3s = 2s
-7 + 2s = 9 + -3s + 3s

Combine like terms: -3s + 3s = 0
-7 + 2s = 9 + 0
-7 + 2s = 9

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

Combine like terms: -7 + 7 = 0
0 + 2s = 9 + 7
2s = 9 + 7

Combine like terms: 9 + 7 = 16
2s = 16

Divide each side by '2'.
s = 8

Simplifying
s = 8

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