4(8-4r)=144

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Solution for 4(8-4r)=144 equation: 


Simplifying
4(8 + -4r) = 144
(8 * 4 + -4r * 4) = 144
(32 + -16r) = 144

Solving
32 + -16r = 144

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 + -16r = 144 + -32

Combine like terms: 32 + -32 = 0
0 + -16r = 144 + -32
-16r = 144 + -32

Combine like terms: 144 + -32 = 112
-16r = 112

Divide each side by '-16'.
r = -7

Simplifying
r = -7

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