2.3-r=10.4

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Solution for 2.3-r=10.4 equation: 


Simplifying
2.3 + -1r = 10.4

Solving
2.3 + -1r = 10.4

Solving for variable 'r'.

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

Add '-2.3' to each side of the equation.
2.3 + -2.3 + -1r = 10.4 + -2.3

Combine like terms: 2.3 + -2.3 = 0.0
0.0 + -1r = 10.4 + -2.3
-1r = 10.4 + -2.3

Combine like terms: 10.4 + -2.3 = 8.1
-1r = 8.1

Divide each side by '-1'.
r = -8.1

Simplifying
r = -8.1

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