-10.3-5.5r+2.9r=-2.2-6.1

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Solution for -10.3-5.5r+2.9r=-2.2-6.1 equation: 


Simplifying
-10.3 + -5.5r + 2.9r = -2.2 + -6.1

Combine like terms: -5.5r + 2.9r = -2.6r
-10.3 + -2.6r = -2.2 + -6.1

Combine like terms: -2.2 + -6.1 = -8.3
-10.3 + -2.6r = -8.3

Solving
-10.3 + -2.6r = -8.3

Solving for variable 'r'.

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

Add '10.3' to each side of the equation.
-10.3 + 10.3 + -2.6r = -8.3 + 10.3

Combine like terms: -10.3 + 10.3 = 0.0
0.0 + -2.6r = -8.3 + 10.3
-2.6r = -8.3 + 10.3

Combine like terms: -8.3 + 10.3 = 2
-2.6r = 2

Divide each side by '-2.6'.
r = -0.7692307692

Simplifying
r = -0.7692307692

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