-21r+14s=-7

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Solution for -21r+14s=-7 equation: 


Simplifying
-21r + 14s = -7

Solving
-21r + 14s = -7

Solving for variable 'r'.

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

Add '-14s' to each side of the equation.
-21r + 14s + -14s = -7 + -14s

Combine like terms: 14s + -14s = 0
-21r + 0 = -7 + -14s
-21r = -7 + -14s

Divide each side by '-21'.
r = 0.3333333333 + 0.6666666667s

Simplifying
r = 0.3333333333 + 0.6666666667s

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