5s+7=9s-4

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Solution for 5s+7=9s-4 equation:


Simplifying
5s + 7 = 9s + -4

Reorder the terms:
7 + 5s = 9s + -4

Reorder the terms:
7 + 5s = -4 + 9s

Solving
7 + 5s = -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.
7 + 5s + -9s = -4 + 9s + -9s

Combine like terms: 5s + -9s = -4s
7 + -4s = -4 + 9s + -9s

Combine like terms: 9s + -9s = 0
7 + -4s = -4 + 0
7 + -4s = -4

Add '-7' to each side of the equation.
7 + -7 + -4s = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -4s = -4 + -7
-4s = -4 + -7

Combine like terms: -4 + -7 = -11
-4s = -11

Divide each side by '-4'.
s = 2.75

Simplifying
s = 2.75

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