R(-2)=-(-2)-7

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


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

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

Multiply -1 * -2
-2R = 2 + -7

Combine like terms: 2 + -7 = -5
-2R = -5

Solving
-2R = -5

Solving for variable 'R'.

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

Divide each side by '-2'.
R = 2.5

Simplifying
R = 2.5

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