R+15=-4

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Solution for R+15=-4 equation: 


Simplifying
R + 15 = -4

Reorder the terms:
15 + R = -4

Solving
15 + R = -4

Solving for variable 'R'.

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

Add '-15' to each side of the equation.
15 + -15 + R = -4 + -15

Combine like terms: 15 + -15 = 0
0 + R = -4 + -15
R = -4 + -15

Combine like terms: -4 + -15 = -19
R = -19

Simplifying
R = -19

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