-2.3-4.2r=-37.58

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Solution for -2.3-4.2r=-37.58 equation: 


Simplifying
-2.3 + -4.2r = -37.58

Solving
-2.3 + -4.2r = -37.58

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 + -4.2r = -37.58 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + -4.2r = -37.58 + 2.3
-4.2r = -37.58 + 2.3

Combine like terms: -37.58 + 2.3 = -35.28
-4.2r = -35.28

Divide each side by '-4.2'.
r = 8.4

Simplifying
r = 8.4

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