(4r-7)2=

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Solution for (4r-7)2= equation:


Simplifying
(4r + -7) * 2 = 0

Reorder the terms:
(-7 + 4r) * 2 = 0

Reorder the terms for easier multiplication:
2(-7 + 4r) = 0
(-7 * 2 + 4r * 2) = 0
(-14 + 8r) = 0

Solving
-14 + 8r = 0

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + 8r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 8r = 0 + 14
8r = 0 + 14

Combine like terms: 0 + 14 = 14
8r = 14

Divide each side by '8'.
r = 1.75

Simplifying
r = 1.75

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