-3(r+8)=48

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Solution for -3(r+8)=48 equation: 


Simplifying
-3(r + 8) = 48

Reorder the terms:
-3(8 + r) = 48
(8 * -3 + r * -3) = 48
(-24 + -3r) = 48

Solving
-24 + -3r = 48

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 + -3r = 48 + 24

Combine like terms: -24 + 24 = 0
0 + -3r = 48 + 24
-3r = 48 + 24

Combine like terms: 48 + 24 = 72
-3r = 72

Divide each side by '-3'.
r = -24

Simplifying
r = -24

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