-9r+6t-8s-r+12s+4t-t+2s-r=

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Solution for -9r+6t-8s-r+12s+4t-t+2s-r= equation:


Simplifying
-9r + 6t + -8s + -1r + 12s + 4t + -1t + 2s + -1r = 0

Reorder the terms:
-9r + -1r + -1r + -8s + 12s + 2s + 6t + 4t + -1t = 0

Combine like terms: -9r + -1r = -10r
-10r + -1r + -8s + 12s + 2s + 6t + 4t + -1t = 0

Combine like terms: -10r + -1r = -11r
-11r + -8s + 12s + 2s + 6t + 4t + -1t = 0

Combine like terms: -8s + 12s = 4s
-11r + 4s + 2s + 6t + 4t + -1t = 0

Combine like terms: 4s + 2s = 6s
-11r + 6s + 6t + 4t + -1t = 0

Combine like terms: 6t + 4t = 10t
-11r + 6s + 10t + -1t = 0

Combine like terms: 10t + -1t = 9t
-11r + 6s + 9t = 0

Solving
-11r + 6s + 9t = 0

Solving for variable 'r'.

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

Add '-6s' to each side of the equation.
-11r + 6s + -6s + 9t = 0 + -6s

Combine like terms: 6s + -6s = 0
-11r + 0 + 9t = 0 + -6s
-11r + 9t = 0 + -6s
Remove the zero:
-11r + 9t = -6s

Add '-9t' to each side of the equation.
-11r + 9t + -9t = -6s + -9t

Combine like terms: 9t + -9t = 0
-11r + 0 = -6s + -9t
-11r = -6s + -9t

Divide each side by '-11'.
r = 0.5454545455s + 0.8181818182t

Simplifying
r = 0.5454545455s + 0.8181818182t

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