R-4.5=-4.2

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Solution for R-4.5=-4.2 equation: 


Simplifying
R + -4.5 = -4.2

Reorder the terms:
-4.5 + R = -4.2

Solving
-4.5 + R = -4.2

Solving for variable 'R'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + R = -4.2 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + R = -4.2 + 4.5
R = -4.2 + 4.5

Combine like terms: -4.2 + 4.5 = 0.3
R = 0.3

Simplifying
R = 0.3

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