-9r+6t-5-5r+12s+4t-t+5s-r=

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Solution for -9r+6t-5-5r+12s+4t-t+5s-r= equation:


Simplifying
-9r + 6t + -5 + -5r + 12s + 4t + -1t + 5s + -1r = 0

Reorder the terms:
-5 + -9r + -5r + -1r + 12s + 5s + 6t + 4t + -1t = 0

Combine like terms: -9r + -5r = -14r
-5 + -14r + -1r + 12s + 5s + 6t + 4t + -1t = 0

Combine like terms: -14r + -1r = -15r
-5 + -15r + 12s + 5s + 6t + 4t + -1t = 0

Combine like terms: 12s + 5s = 17s
-5 + -15r + 17s + 6t + 4t + -1t = 0

Combine like terms: 6t + 4t = 10t
-5 + -15r + 17s + 10t + -1t = 0

Combine like terms: 10t + -1t = 9t
-5 + -15r + 17s + 9t = 0

Solving
-5 + -15r + 17s + 9t = 0

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + -15r + 17s + 5 + 9t = 0 + 5

Reorder the terms:
-5 + 5 + -15r + 17s + 9t = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -15r + 17s + 9t = 0 + 5
-15r + 17s + 9t = 0 + 5

Combine like terms: 0 + 5 = 5
-15r + 17s + 9t = 5

Add '-17s' to each side of the equation.
-15r + 17s + -17s + 9t = 5 + -17s

Combine like terms: 17s + -17s = 0
-15r + 0 + 9t = 5 + -17s
-15r + 9t = 5 + -17s

Add '-9t' to each side of the equation.
-15r + 9t + -9t = 5 + -17s + -9t

Combine like terms: 9t + -9t = 0
-15r + 0 = 5 + -17s + -9t
-15r = 5 + -17s + -9t

Divide each side by '-15'.
r = -0.3333333333 + 1.133333333s + 0.6t

Simplifying
r = -0.3333333333 + 1.133333333s + 0.6t

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