r^2-8=26

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Solution for r^2-8=26 equation: 


Simplifying
r2 + -8 = 26

Reorder the terms:
-8 + r2 = 26

Solving
-8 + r2 = 26

Solving for variable 'r'.

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

Add '8' to each side of the equation.
-8 + 8 + r2 = 26 + 8

Combine like terms: -8 + 8 = 0
0 + r2 = 26 + 8
r2 = 26 + 8

Combine like terms: 26 + 8 = 34
r2 = 34

Simplifying
r2 = 34

Take the square root of each side:
r = {-5.830951895, 5.830951895}

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