5(r+11)+r+11+r=48

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Solution for 5(r+11)+r+11+r=48 equation: 


Simplifying
5(r + 11) + r + 11 + r = 48

Reorder the terms:
5(11 + r) + r + 11 + r = 48
(11 * 5 + r * 5) + r + 11 + r = 48
(55 + 5r) + r + 11 + r = 48

Reorder the terms:
55 + 11 + 5r + r + r = 48

Combine like terms: 55 + 11 = 66
66 + 5r + r + r = 48

Combine like terms: 5r + r = 6r
66 + 6r + r = 48

Combine like terms: 6r + r = 7r
66 + 7r = 48

Solving
66 + 7r = 48

Solving for variable 'r'.

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

Add '-66' to each side of the equation.
66 + -66 + 7r = 48 + -66

Combine like terms: 66 + -66 = 0
0 + 7r = 48 + -66
7r = 48 + -66

Combine like terms: 48 + -66 = -18
7r = -18

Divide each side by '7'.
r = -2.571428571

Simplifying
r = -2.571428571

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