2(2r+8)=3(2r+4)

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Solution for 2(2r+8)=3(2r+4) equation:


Simplifying
2(2r + 8) = 3(2r + 4)

Reorder the terms:
2(8 + 2r) = 3(2r + 4)
(8 * 2 + 2r * 2) = 3(2r + 4)
(16 + 4r) = 3(2r + 4)

Reorder the terms:
16 + 4r = 3(4 + 2r)
16 + 4r = (4 * 3 + 2r * 3)
16 + 4r = (12 + 6r)

Solving
16 + 4r = 12 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
16 + 4r + -6r = 12 + 6r + -6r

Combine like terms: 4r + -6r = -2r
16 + -2r = 12 + 6r + -6r

Combine like terms: 6r + -6r = 0
16 + -2r = 12 + 0
16 + -2r = 12

Add '-16' to each side of the equation.
16 + -16 + -2r = 12 + -16

Combine like terms: 16 + -16 = 0
0 + -2r = 12 + -16
-2r = 12 + -16

Combine like terms: 12 + -16 = -4
-2r = -4

Divide each side by '-2'.
r = 2

Simplifying
r = 2

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