4r-2s=-10

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Solution for 4r-2s=-10 equation: 


Simplifying
4r + -2s = -10

Solving
4r + -2s = -10

Solving for variable 'r'.

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

Add '2s' to each side of the equation.
4r + -2s + 2s = -10 + 2s

Combine like terms: -2s + 2s = 0
4r + 0 = -10 + 2s
4r = -10 + 2s

Divide each side by '4'.
r = -2.5 + 0.5s

Simplifying
r = -2.5 + 0.5s

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