7r+2s+3t-2r+s+2t=

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Solution for 7r+2s+3t-2r+s+2t= equation:


Simplifying
7r + 2s + 3t + -2r + s + 2t = 0

Reorder the terms:
7r + -2r + 2s + s + 3t + 2t = 0

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

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

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

Solving
5r + 3s + 5t = 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.
5r + 3s + -3s + 5t = 0 + -3s

Combine like terms: 3s + -3s = 0
5r + 0 + 5t = 0 + -3s
5r + 5t = 0 + -3s
Remove the zero:
5r + 5t = -3s

Add '-5t' to each side of the equation.
5r + 5t + -5t = -3s + -5t

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

Divide each side by '5'.
r = -0.6s + -1t

Simplifying
r = -0.6s + -1t

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