-4(r+6)=-45

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Solution for -4(r+6)=-45 equation: 


Simplifying
-4(r + 6) = -45

Reorder the terms:
-4(6 + r) = -45
(6 * -4 + r * -4) = -45
(-24 + -4r) = -45

Solving
-24 + -4r = -45

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + -4r = -45 + 24

Combine like terms: -24 + 24 = 0
0 + -4r = -45 + 24
-4r = -45 + 24

Combine like terms: -45 + 24 = -21
-4r = -21

Divide each side by '-4'.
r = 5.25

Simplifying
r = 5.25

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