4n^2-7=61

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Solution for 4n^2-7=61 equation:


Simplifying
4n2 + -7 = 61

Reorder the terms:
-7 + 4n2 = 61

Solving
-7 + 4n2 = 61

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 + 4n2 = 61 + 7

Combine like terms: -7 + 7 = 0
0 + 4n2 = 61 + 7
4n2 = 61 + 7

Combine like terms: 61 + 7 = 68
4n2 = 68

Divide each side by '4'.
n2 = 17

Simplifying
n2 = 17

Take the square root of each side:
n = {-4.123105626, 4.123105626}

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