R-3.5=-2.1

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Solution for R-3.5=-2.1 equation: 


Simplifying
R + -3.5 = -2.1

Reorder the terms:
-3.5 + R = -2.1

Solving
-3.5 + R = -2.1

Solving for variable 'R'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + R = -2.1 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + R = -2.1 + 3.5
R = -2.1 + 3.5

Combine like terms: -2.1 + 3.5 = 1.4
R = 1.4

Simplifying
R = 1.4

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