2s-3t-12+5t-15+9s=

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Solution for 2s-3t-12+5t-15+9s= equation:


Simplifying
2s + -3t + -12 + 5t + -15 + 9s = 0

Reorder the terms:
-12 + -15 + 2s + 9s + -3t + 5t = 0

Combine like terms: -12 + -15 = -27
-27 + 2s + 9s + -3t + 5t = 0

Combine like terms: 2s + 9s = 11s
-27 + 11s + -3t + 5t = 0

Combine like terms: -3t + 5t = 2t
-27 + 11s + 2t = 0

Solving
-27 + 11s + 2t = 0

Solving for variable 's'.

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

Add '27' to each side of the equation.
-27 + 11s + 27 + 2t = 0 + 27

Reorder the terms:
-27 + 27 + 11s + 2t = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 11s + 2t = 0 + 27
11s + 2t = 0 + 27

Combine like terms: 0 + 27 = 27
11s + 2t = 27

Add '-2t' to each side of the equation.
11s + 2t + -2t = 27 + -2t

Combine like terms: 2t + -2t = 0
11s + 0 = 27 + -2t
11s = 27 + -2t

Divide each side by '11'.
s = 2.454545455 + -0.1818181818t

Simplifying
s = 2.454545455 + -0.1818181818t

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