R(-2)=-x-7

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Solution for R(-2)=-x-7 equation: 


Simplifying
R(-2) = -1x + -7

Reorder the terms for easier multiplication:
-2R = -1x + -7

Reorder the terms:
-2R = -7 + -1x

Solving
-2R = -7 + -1x

Solving for variable 'R'.

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

Divide each side by '-2'.
R = 3.5 + 0.5x

Simplifying
R = 3.5 + 0.5x

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