14(2+r)=84

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Solution for 14(2+r)=84 equation: 


Simplifying
14(2 + r) = 84
(2 * 14 + r * 14) = 84
(28 + 14r) = 84

Solving
28 + 14r = 84

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 14r = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 14r = 84 + -28
14r = 84 + -28

Combine like terms: 84 + -28 = 56
14r = 56

Divide each side by '14'.
r = 4

Simplifying
r = 4

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