5(r+6)=80

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Solution for 5(r+6)=80 equation: 


Simplifying
5(r + 6) = 80

Reorder the terms:
5(6 + r) = 80
(6 * 5 + r * 5) = 80
(30 + 5r) = 80

Solving
30 + 5r = 80

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + 5r = 80 + -30

Combine like terms: 30 + -30 = 0
0 + 5r = 80 + -30
5r = 80 + -30

Combine like terms: 80 + -30 = 50
5r = 50

Divide each side by '5'.
r = 10

Simplifying
r = 10

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