8.3=r-2.3

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Solution for 8.3=r-2.3 equation:


Simplifying
8.3 = r + -2.3

Reorder the terms:
8.3 = -2.3 + r

Solving
8.3 = -2.3 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
8.3 + -1r = -2.3 + r + -1r

Combine like terms: r + -1r = 0
8.3 + -1r = -2.3 + 0
8.3 + -1r = -2.3

Add '-8.3' to each side of the equation.
8.3 + -8.3 + -1r = -2.3 + -8.3

Combine like terms: 8.3 + -8.3 = 0.0
0.0 + -1r = -2.3 + -8.3
-1r = -2.3 + -8.3

Combine like terms: -2.3 + -8.3 = -10.6
-1r = -10.6

Divide each side by '-1'.
r = 10.6

Simplifying
r = 10.6

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