2r+5.8=10.3

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Solution for 2r+5.8=10.3 equation: 


Simplifying
2r + 5.8 = 10.3

Reorder the terms:
5.8 + 2r = 10.3

Solving
5.8 + 2r = 10.3

Solving for variable 'r'.

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

Add '-5.8' to each side of the equation.
5.8 + -5.8 + 2r = 10.3 + -5.8

Combine like terms: 5.8 + -5.8 = 0.0
0.0 + 2r = 10.3 + -5.8
2r = 10.3 + -5.8

Combine like terms: 10.3 + -5.8 = 4.5
2r = 4.5

Divide each side by '2'.
r = 2.25

Simplifying
r = 2.25

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