R+3.8=8

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Solution for R+3.8=8 equation: 


Simplifying
R + 3.8 = 8

Reorder the terms:
3.8 + R = 8

Solving
3.8 + R = 8

Solving for variable 'R'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + R = 8 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + R = 8 + -3.8
R = 8 + -3.8

Combine like terms: 8 + -3.8 = 4.2
R = 4.2

Simplifying
R = 4.2

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