R+4.2=-1.2

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Solution for R+4.2=-1.2 equation: 


Simplifying
R + 4.2 = -1.2

Reorder the terms:
4.2 + R = -1.2

Solving
4.2 + R = -1.2

Solving for variable 'R'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + R = -1.2 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + R = -1.2 + -4.2
R = -1.2 + -4.2

Combine like terms: -1.2 + -4.2 = -5.4
R = -5.4

Simplifying
R = -5.4

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