3r+2s+9t+4r-5s+t=

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Solution for 3r+2s+9t+4r-5s+t= equation:


Simplifying
3r + 2s + 9t + 4r + -5s + t = 0

Reorder the terms:
3r + 4r + 2s + -5s + 9t + t = 0

Combine like terms: 3r + 4r = 7r
7r + 2s + -5s + 9t + t = 0

Combine like terms: 2s + -5s = -3s
7r + -3s + 9t + t = 0

Combine like terms: 9t + t = 10t
7r + -3s + 10t = 0

Solving
7r + -3s + 10t = 0

Solving for variable 'r'.

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

Add '3s' to each side of the equation.
7r + -3s + 3s + 10t = 0 + 3s

Combine like terms: -3s + 3s = 0
7r + 0 + 10t = 0 + 3s
7r + 10t = 0 + 3s
Remove the zero:
7r + 10t = 3s

Add '-10t' to each side of the equation.
7r + 10t + -10t = 3s + -10t

Combine like terms: 10t + -10t = 0
7r + 0 = 3s + -10t
7r = 3s + -10t

Divide each side by '7'.
r = 0.4285714286s + -1.428571429t

Simplifying
r = 0.4285714286s + -1.428571429t

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