-2.3=-0.42r

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Solution for -2.3=-0.42r equation: 


Simplifying
-2.3 = -0.42r

Solving
-2.3 = -0.42r

Solving for variable 'r'.

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

Add '0.42r' to each side of the equation.
-2.3 + 0.42r = -0.42r + 0.42r

Combine like terms: -0.42r + 0.42r = 0.00
-2.3 + 0.42r = 0.00

Add '2.3' to each side of the equation.
-2.3 + 2.3 + 0.42r = 0.00 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + 0.42r = 0.00 + 2.3
0.42r = 0.00 + 2.3

Combine like terms: 0.00 + 2.3 = 2.3
0.42r = 2.3

Divide each side by '0.42'.
r = 5.476190476

Simplifying
r = 5.476190476

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