28n^2-7=1

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Solution for 28n^2-7=1 equation: 


Simplifying
28n2 + -7 = 1

Reorder the terms:
-7 + 28n2 = 1

Solving
-7 + 28n2 = 1

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 28n2 = 1 + 7

Combine like terms: -7 + 7 = 0
0 + 28n2 = 1 + 7
28n2 = 1 + 7

Combine like terms: 1 + 7 = 8
28n2 = 8

Divide each side by '28'.
n2 = 0.2857142857

Simplifying
n2 = 0.2857142857

Take the square root of each side:
n = {-0.534522484, 0.534522484}

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