-9.1r+9.46+12.3r=2.2r-5.64

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Solution for -9.1r+9.46+12.3r=2.2r-5.64 equation: 


Simplifying
-9.1r + 9.46 + 12.3r = 2.2r + -5.64

Reorder the terms:
9.46 + -9.1r + 12.3r = 2.2r + -5.64

Combine like terms: -9.1r + 12.3r = 3.2r
9.46 + 3.2r = 2.2r + -5.64

Reorder the terms:
9.46 + 3.2r = -5.64 + 2.2r

Solving
9.46 + 3.2r = -5.64 + 2.2r

Solving for variable 'r'.

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

Add '-2.2r' to each side of the equation.
9.46 + 3.2r + -2.2r = -5.64 + 2.2r + -2.2r

Combine like terms: 3.2r + -2.2r = 1r
9.46 + 1r = -5.64 + 2.2r + -2.2r

Combine like terms: 2.2r + -2.2r = 0.0
9.46 + 1r = -5.64 + 0.0
9.46 + 1r = -5.64

Add '-9.46' to each side of the equation.
9.46 + -9.46 + 1r = -5.64 + -9.46

Combine like terms: 9.46 + -9.46 = 0.00
0.00 + 1r = -5.64 + -9.46
1r = -5.64 + -9.46

Combine like terms: -5.64 + -9.46 = -15.1
1r = -15.1

Divide each side by '1'.
r = -15.1

Simplifying
r = -15.1

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