3s+8s=2s-9

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Solution for 3s+8s=2s-9 equation:


Simplifying
3s + 8s = 2s + -9

Combine like terms: 3s + 8s = 11s
11s = 2s + -9

Reorder the terms:
11s = -9 + 2s

Solving
11s = -9 + 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.
11s + -2s = -9 + 2s + -2s

Combine like terms: 11s + -2s = 9s
9s = -9 + 2s + -2s

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

Divide each side by '9'.
s = -1

Simplifying
s = -1

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