7+15s-5=9s+82-4s

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Solution for 7+15s-5=9s+82-4s equation:


Simplifying
7 + 15s + -5 = 9s + 82 + -4s

Reorder the terms:
7 + -5 + 15s = 9s + 82 + -4s

Combine like terms: 7 + -5 = 2
2 + 15s = 9s + 82 + -4s

Reorder the terms:
2 + 15s = 82 + 9s + -4s

Combine like terms: 9s + -4s = 5s
2 + 15s = 82 + 5s

Solving
2 + 15s = 82 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
2 + 15s + -5s = 82 + 5s + -5s

Combine like terms: 15s + -5s = 10s
2 + 10s = 82 + 5s + -5s

Combine like terms: 5s + -5s = 0
2 + 10s = 82 + 0
2 + 10s = 82

Add '-2' to each side of the equation.
2 + -2 + 10s = 82 + -2

Combine like terms: 2 + -2 = 0
0 + 10s = 82 + -2
10s = 82 + -2

Combine like terms: 82 + -2 = 80
10s = 80

Divide each side by '10'.
s = 8

Simplifying
s = 8

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