8r(7-4)=72

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Solution for 8r(7-4)=72 equation: 


Simplifying
8r(7 + -4) = 72

Combine like terms: 7 + -4 = 3
8r(3) = 72

Reorder the terms for easier multiplication:
8 * 3r = 72

Multiply 8 * 3
24r = 72

Solving
24r = 72

Solving for variable 'r'.

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

Divide each side by '24'.
r = 3

Simplifying
r = 3

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