-r+4s=-2

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Solution for -r+4s=-2 equation: 


Simplifying
-1r + 4s = -2

Solving
-1r + 4s = -2

Solving for variable 'r'.

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

Add '-4s' to each side of the equation.
-1r + 4s + -4s = -2 + -4s

Combine like terms: 4s + -4s = 0
-1r + 0 = -2 + -4s
-1r = -2 + -4s

Divide each side by '-1'.
r = 2 + 4s

Simplifying
r = 2 + 4s

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