7(2+3r)-2r=36+8r

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Solution for 7(2+3r)-2r=36+8r equation:


Simplifying
7(2 + 3r) + -2r = 36 + 8r
(2 * 7 + 3r * 7) + -2r = 36 + 8r
(14 + 21r) + -2r = 36 + 8r

Combine like terms: 21r + -2r = 19r
14 + 19r = 36 + 8r

Solving
14 + 19r = 36 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
14 + 19r + -8r = 36 + 8r + -8r

Combine like terms: 19r + -8r = 11r
14 + 11r = 36 + 8r + -8r

Combine like terms: 8r + -8r = 0
14 + 11r = 36 + 0
14 + 11r = 36

Add '-14' to each side of the equation.
14 + -14 + 11r = 36 + -14

Combine like terms: 14 + -14 = 0
0 + 11r = 36 + -14
11r = 36 + -14

Combine like terms: 36 + -14 = 22
11r = 22

Divide each side by '11'.
r = 2

Simplifying
r = 2

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