64=4(4-2r)

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Solution for 64=4(4-2r) equation:


Simplifying
64 = 4(4 + -2r)
64 = (4 * 4 + -2r * 4)
64 = (16 + -8r)

Solving
64 = 16 + -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.
64 + 8r = 16 + -8r + 8r

Combine like terms: -8r + 8r = 0
64 + 8r = 16 + 0
64 + 8r = 16

Add '-64' to each side of the equation.
64 + -64 + 8r = 16 + -64

Combine like terms: 64 + -64 = 0
0 + 8r = 16 + -64
8r = 16 + -64

Combine like terms: 16 + -64 = -48
8r = -48

Divide each side by '8'.
r = -6

Simplifying
r = -6

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