488=8(5-8r)

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Solution for 488=8(5-8r) equation:


Simplifying
488 = 8(5 + -8r)
488 = (5 * 8 + -8r * 8)
488 = (40 + -64r)

Solving
488 = 40 + -64r

Solving for variable 'r'.

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

Add '64r' to each side of the equation.
488 + 64r = 40 + -64r + 64r

Combine like terms: -64r + 64r = 0
488 + 64r = 40 + 0
488 + 64r = 40

Add '-488' to each side of the equation.
488 + -488 + 64r = 40 + -488

Combine like terms: 488 + -488 = 0
0 + 64r = 40 + -488
64r = 40 + -488

Combine like terms: 40 + -488 = -448
64r = -448

Divide each side by '64'.
r = -7

Simplifying
r = -7

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