7(r+2)=2(r+12)

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Solution for 7(r+2)=2(r+12) equation:


Simplifying
7(r + 2) = 2(r + 12)

Reorder the terms:
7(2 + r) = 2(r + 12)
(2 * 7 + r * 7) = 2(r + 12)
(14 + 7r) = 2(r + 12)

Reorder the terms:
14 + 7r = 2(12 + r)
14 + 7r = (12 * 2 + r * 2)
14 + 7r = (24 + 2r)

Solving
14 + 7r = 24 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
14 + 7r + -2r = 24 + 2r + -2r

Combine like terms: 7r + -2r = 5r
14 + 5r = 24 + 2r + -2r

Combine like terms: 2r + -2r = 0
14 + 5r = 24 + 0
14 + 5r = 24

Add '-14' to each side of the equation.
14 + -14 + 5r = 24 + -14

Combine like terms: 14 + -14 = 0
0 + 5r = 24 + -14
5r = 24 + -14

Combine like terms: 24 + -14 = 10
5r = 10

Divide each side by '5'.
r = 2

Simplifying
r = 2

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