8(4r-5)=

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Solution for 8(4r-5)= equation: 


Simplifying
8(4r + -5) = 0

Reorder the terms:
8(-5 + 4r) = 0
(-5 * 8 + 4r * 8) = 0
(-40 + 32r) = 0

Solving
-40 + 32r = 0

Solving for variable 'r'.

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

Add '40' to each side of the equation.
-40 + 40 + 32r = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 32r = 0 + 40
32r = 0 + 40

Combine like terms: 0 + 40 = 40
32r = 40

Divide each side by '32'.
r = 1.25

Simplifying
r = 1.25

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