8=(4r*4)

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Solution for 8=(4r*4) equation:


Simplifying
8 = (4r * 4)

Reorder the terms for easier multiplication:
8 = (4 * 4r)

Multiply 4 * 4
8 = (16r)

Solving
8 = (16r)

Solving for variable 'r'.

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

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

Combine like terms: (16r) + (-16r) = 0
8 + (-16r) = 0

Add '-8' to each side of the equation.
8 + -8 + (-16r) = 0 + -8

Combine like terms: 8 + -8 = 0
0 + (-16r) = 0 + -8
(-16r) = 0 + -8

Combine like terms: 0 + -8 = -8
(-16r) = -8

Divide each side by '-16'.
r = 0.5

Simplifying
r = 0.5

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