3(s-4)=15

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Solution for 3(s-4)=15 equation:


Simplifying
3(s + -4) = 15

Reorder the terms:
3(-4 + s) = 15
(-4 * 3 + s * 3) = 15
(-12 + 3s) = 15

Solving
-12 + 3s = 15

Solving for variable 's'.

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

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

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

Combine like terms: 15 + 12 = 27
3s = 27

Divide each side by '3'.
s = 9

Simplifying
s = 9

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