4.6r-3.2=3.2r-3.9

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Solution for 4.6r-3.2=3.2r-3.9 equation: 


Simplifying
4.6r + -3.2 = 3.2r + -3.9

Reorder the terms:
-3.2 + 4.6r = 3.2r + -3.9

Reorder the terms:
-3.2 + 4.6r = -3.9 + 3.2r

Solving
-3.2 + 4.6r = -3.9 + 3.2r

Solving for variable 'r'.

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

Add '-3.2r' to each side of the equation.
-3.2 + 4.6r + -3.2r = -3.9 + 3.2r + -3.2r

Combine like terms: 4.6r + -3.2r = 1.4r
-3.2 + 1.4r = -3.9 + 3.2r + -3.2r

Combine like terms: 3.2r + -3.2r = 0.0
-3.2 + 1.4r = -3.9 + 0.0
-3.2 + 1.4r = -3.9

Add '3.2' to each side of the equation.
-3.2 + 3.2 + 1.4r = -3.9 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + 1.4r = -3.9 + 3.2
1.4r = -3.9 + 3.2

Combine like terms: -3.9 + 3.2 = -0.7
1.4r = -0.7

Divide each side by '1.4'.
r = -0.5

Simplifying
r = -0.5

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