7(6-2r)=28

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Solution for 7(6-2r)=28 equation: 


Simplifying
7(6 + -2r) = 28
(6 * 7 + -2r * 7) = 28
(42 + -14r) = 28

Solving
42 + -14r = 28

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + -14r = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -14r = 28 + -42
-14r = 28 + -42

Combine like terms: 28 + -42 = -14
-14r = -14

Divide each side by '-14'.
r = 1

Simplifying
r = 1

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