-8(3r-4)=80

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Solution for -8(3r-4)=80 equation:


Simplifying
-8(3r + -4) = 80

Reorder the terms:
-8(-4 + 3r) = 80
(-4 * -8 + 3r * -8) = 80
(32 + -24r) = 80

Solving
32 + -24r = 80

Solving for variable 'r'.

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

Add '-32' to each side of the equation.
32 + -32 + -24r = 80 + -32

Combine like terms: 32 + -32 = 0
0 + -24r = 80 + -32
-24r = 80 + -32

Combine like terms: 80 + -32 = 48
-24r = 48

Divide each side by '-24'.
r = -2

Simplifying
r = -2

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