-7r+3t-8s-5r+12s+14r+5s-11r=

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Solution for -7r+3t-8s-5r+12s+14r+5s-11r= equation:


Simplifying
-7r + 3t + -8s + -5r + 12s + 14r + 5s + -11r = 0

Reorder the terms:
-7r + -5r + 14r + -11r + -8s + 12s + 5s + 3t = 0

Combine like terms: -7r + -5r = -12r
-12r + 14r + -11r + -8s + 12s + 5s + 3t = 0

Combine like terms: -12r + 14r = 2r
2r + -11r + -8s + 12s + 5s + 3t = 0

Combine like terms: 2r + -11r = -9r
-9r + -8s + 12s + 5s + 3t = 0

Combine like terms: -8s + 12s = 4s
-9r + 4s + 5s + 3t = 0

Combine like terms: 4s + 5s = 9s
-9r + 9s + 3t = 0

Solving
-9r + 9s + 3t = 0

Solving for variable 'r'.

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

Add '-9s' to each side of the equation.
-9r + 9s + -9s + 3t = 0 + -9s

Combine like terms: 9s + -9s = 0
-9r + 0 + 3t = 0 + -9s
-9r + 3t = 0 + -9s
Remove the zero:
-9r + 3t = -9s

Add '-3t' to each side of the equation.
-9r + 3t + -3t = -9s + -3t

Combine like terms: 3t + -3t = 0
-9r + 0 = -9s + -3t
-9r = -9s + -3t

Divide each side by '-9'.
r = s + 0.3333333333t

Simplifying
r = s + 0.3333333333t

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