4s-9=-4+9s

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


Simplifying
4s + -9 = -4 + 9s

Reorder the terms:
-9 + 4s = -4 + 9s

Solving
-9 + 4s = -4 + 9s

Solving for variable 's'.

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

Add '-9s' to each side of the equation.
-9 + 4s + -9s = -4 + 9s + -9s

Combine like terms: 4s + -9s = -5s
-9 + -5s = -4 + 9s + -9s

Combine like terms: 9s + -9s = 0
-9 + -5s = -4 + 0
-9 + -5s = -4

Add '9' to each side of the equation.
-9 + 9 + -5s = -4 + 9

Combine like terms: -9 + 9 = 0
0 + -5s = -4 + 9
-5s = -4 + 9

Combine like terms: -4 + 9 = 5
-5s = 5

Divide each side by '-5'.
s = -1

Simplifying
s = -1

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