16+8-4r+4=24

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Solution for 16+8-4r+4=24 equation: 


Simplifying
16 + 8 + -4r + 4 = 24

Reorder the terms:
16 + 8 + 4 + -4r = 24

Combine like terms: 16 + 8 = 24
24 + 4 + -4r = 24

Combine like terms: 24 + 4 = 28
28 + -4r = 24

Solving
28 + -4r = 24

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + -4r = 24 + -28

Combine like terms: 28 + -28 = 0
0 + -4r = 24 + -28
-4r = 24 + -28

Combine like terms: 24 + -28 = -4
-4r = -4

Divide each side by '-4'.
r = 1

Simplifying
r = 1

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