2.2r+8.3=-13.5

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Solution for 2.2r+8.3=-13.5 equation: 


Simplifying
2.2r + 8.3 = -13.5

Reorder the terms:
8.3 + 2.2r = -13.5

Solving
8.3 + 2.2r = -13.5

Solving for variable 'r'.

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

Add '-8.3' to each side of the equation.
8.3 + -8.3 + 2.2r = -13.5 + -8.3

Combine like terms: 8.3 + -8.3 = 0.0
0.0 + 2.2r = -13.5 + -8.3
2.2r = -13.5 + -8.3

Combine like terms: -13.5 + -8.3 = -21.8
2.2r = -21.8

Divide each side by '2.2'.
r = -9.909090909

Simplifying
r = -9.909090909

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