r+r+11+r+11+5=45

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Solution for r+r+11+r+11+5=45 equation:


Simplifying
r + r + 11 + r + 11 + 5 = 45

Reorder the terms:
11 + 11 + 5 + r + r + r = 45

Combine like terms: 11 + 11 = 22
22 + 5 + r + r + r = 45

Combine like terms: 22 + 5 = 27
27 + r + r + r = 45

Combine like terms: r + r = 2r
27 + 2r + r = 45

Combine like terms: 2r + r = 3r
27 + 3r = 45

Solving
27 + 3r = 45

Solving for variable 'r'.

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

Add '-27' to each side of the equation.
27 + -27 + 3r = 45 + -27

Combine like terms: 27 + -27 = 0
0 + 3r = 45 + -27
3r = 45 + -27

Combine like terms: 45 + -27 = 18
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

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