-6r-7.5-4=22.5

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Solution for -6r-7.5-4=22.5 equation: 


Simplifying
-6r + -7.5 + -4 = 22.5

Reorder the terms:
-7.5 + -4 + -6r = 22.5

Combine like terms: -7.5 + -4 = -11.5
-11.5 + -6r = 22.5

Solving
-11.5 + -6r = 22.5

Solving for variable 'r'.

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

Add '11.5' to each side of the equation.
-11.5 + 11.5 + -6r = 22.5 + 11.5

Combine like terms: -11.5 + 11.5 = 0.0
0.0 + -6r = 22.5 + 11.5
-6r = 22.5 + 11.5

Combine like terms: 22.5 + 11.5 = 34
-6r = 34

Divide each side by '-6'.
r = -5.666666667

Simplifying
r = -5.666666667

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