7s+3=15-5s

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Solution for 7s+3=15-5s equation:


Simplifying
7s + 3 = 15 + -5s

Reorder the terms:
3 + 7s = 15 + -5s

Solving
3 + 7s = 15 + -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.
3 + 7s + 5s = 15 + -5s + 5s

Combine like terms: 7s + 5s = 12s
3 + 12s = 15 + -5s + 5s

Combine like terms: -5s + 5s = 0
3 + 12s = 15 + 0
3 + 12s = 15

Add '-3' to each side of the equation.
3 + -3 + 12s = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 12s = 15 + -3
12s = 15 + -3

Combine like terms: 15 + -3 = 12
12s = 12

Divide each side by '12'.
s = 1

Simplifying
s = 1

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