-15=6r+20

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Solution for -15=6r+20 equation:


Simplifying
-15 = 6r + 20

Reorder the terms:
-15 = 20 + 6r

Solving
-15 = 20 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-15 + -6r = 20 + 6r + -6r

Combine like terms: 6r + -6r = 0
-15 + -6r = 20 + 0
-15 + -6r = 20

Add '15' to each side of the equation.
-15 + 15 + -6r = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -6r = 20 + 15
-6r = 20 + 15

Combine like terms: 20 + 15 = 35
-6r = 35

Divide each side by '-6'.
r = -5.833333333

Simplifying
r = -5.833333333

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