15=4s+2s

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Solution for 15=4s+2s equation:


Simplifying
15 = 4s + 2s

Combine like terms: 4s + 2s = 6s
15 = 6s

Solving
15 = 6s

Solving for variable 's'.

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

Add '-6s' to each side of the equation.
15 + -6s = 6s + -6s

Combine like terms: 6s + -6s = 0
15 + -6s = 0

Add '-15' to each side of the equation.
15 + -15 + -6s = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -6s = 0 + -15
-6s = 0 + -15

Combine like terms: 0 + -15 = -15
-6s = -15

Divide each side by '-6'.
s = 2.5

Simplifying
s = 2.5

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