-8(8-3R)=128

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Solution for -8(8-3R)=128 equation: 


Simplifying
-8(8 + -3R) = 128
(8 * -8 + -3R * -8) = 128
(-64 + 24R) = 128

Solving
-64 + 24R = 128

Solving for variable 'R'.

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

Add '64' to each side of the equation.
-64 + 64 + 24R = 128 + 64

Combine like terms: -64 + 64 = 0
0 + 24R = 128 + 64
24R = 128 + 64

Combine like terms: 128 + 64 = 192
24R = 192

Divide each side by '24'.
R = 8

Simplifying
R = 8

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