x^2+5n-66=0

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Solution for x^2+5n-66=0 equation:


Simplifying
x2 + 5n + -66 = 0

Reorder the terms:
-66 + 5n + x2 = 0

Solving
-66 + 5n + x2 = 0

Solving for variable 'n'.

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

Add '66' to each side of the equation.
-66 + 5n + 66 + x2 = 0 + 66

Reorder the terms:
-66 + 66 + 5n + x2 = 0 + 66

Combine like terms: -66 + 66 = 0
0 + 5n + x2 = 0 + 66
5n + x2 = 0 + 66

Combine like terms: 0 + 66 = 66
5n + x2 = 66

Add '-1x2' to each side of the equation.
5n + x2 + -1x2 = 66 + -1x2

Combine like terms: x2 + -1x2 = 0
5n + 0 = 66 + -1x2
5n = 66 + -1x2

Divide each side by '5'.
n = 13.2 + -0.2x2

Simplifying
n = 13.2 + -0.2x2

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