7s+5=9s-3

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Solution for 7s+5=9s-3 equation:


Simplifying
7s + 5 = 9s + -3

Reorder the terms:
5 + 7s = 9s + -3

Reorder the terms:
5 + 7s = -3 + 9s

Solving
5 + 7s = -3 + 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.
5 + 7s + -9s = -3 + 9s + -9s

Combine like terms: 7s + -9s = -2s
5 + -2s = -3 + 9s + -9s

Combine like terms: 9s + -9s = 0
5 + -2s = -3 + 0
5 + -2s = -3

Add '-5' to each side of the equation.
5 + -5 + -2s = -3 + -5

Combine like terms: 5 + -5 = 0
0 + -2s = -3 + -5
-2s = -3 + -5

Combine like terms: -3 + -5 = -8
-2s = -8

Divide each side by '-2'.
s = 4

Simplifying
s = 4

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