4s-15=-5s+12

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Solution for 4s-15=-5s+12 equation:


Simplifying
4s + -15 = -5s + 12

Reorder the terms:
-15 + 4s = -5s + 12

Reorder the terms:
-15 + 4s = 12 + -5s

Solving
-15 + 4s = 12 + -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.
-15 + 4s + 5s = 12 + -5s + 5s

Combine like terms: 4s + 5s = 9s
-15 + 9s = 12 + -5s + 5s

Combine like terms: -5s + 5s = 0
-15 + 9s = 12 + 0
-15 + 9s = 12

Add '15' to each side of the equation.
-15 + 15 + 9s = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 9s = 12 + 15
9s = 12 + 15

Combine like terms: 12 + 15 = 27
9s = 27

Divide each side by '9'.
s = 3

Simplifying
s = 3

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