-7s+4s=2s-9

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Solution for -7s+4s=2s-9 equation:


Simplifying
-7s + 4s = 2s + -9

Combine like terms: -7s + 4s = -3s
-3s = 2s + -9

Reorder the terms:
-3s = -9 + 2s

Solving
-3s = -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.
-3s + -2s = -9 + 2s + -2s

Combine like terms: -3s + -2s = -5s
-5s = -9 + 2s + -2s

Combine like terms: 2s + -2s = 0
-5s = -9 + 0
-5s = -9

Divide each side by '-5'.
s = 1.8

Simplifying
s = 1.8

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