R^2-16r+16=9

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Solution for R^2-16r+16=9 equation: 


Simplifying
R2 + -16r + 16 = 9

Reorder the terms:
16 + R2 + -16r = 9

Solving
16 + R2 + -16r = 9

Solving for variable 'R'.

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

Add '-16' to each side of the equation.
16 + R2 + -16 + -16r = 9 + -16

Reorder the terms:
16 + -16 + R2 + -16r = 9 + -16

Combine like terms: 16 + -16 = 0
0 + R2 + -16r = 9 + -16
R2 + -16r = 9 + -16

Combine like terms: 9 + -16 = -7
R2 + -16r = -7

Add '16r' to each side of the equation.
R2 + -16r + 16r = -7 + 16r

Combine like terms: -16r + 16r = 0
R2 + 0 = -7 + 16r
R2 = -7 + 16r

Simplifying
R2 = -7 + 16r

Reorder the terms:
7 + R2 + -16r = -7 + 16r + 7 + -16r

Reorder the terms:
7 + R2 + -16r = -7 + 7 + 16r + -16r

Combine like terms: -7 + 7 = 0
7 + R2 + -16r = 0 + 16r + -16r
7 + R2 + -16r = 16r + -16r

Combine like terms: 16r + -16r = 0
7 + R2 + -16r = 0

The solution to this equation could not be determined.

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