4n^2-10=90

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Solution for 4n^2-10=90 equation: 


Simplifying
4n2 + -10 = 90

Reorder the terms:
-10 + 4n2 = 90

Solving
-10 + 4n2 = 90

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 4n2 = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 4n2 = 90 + 10
4n2 = 90 + 10

Combine like terms: 90 + 10 = 100
4n2 = 100

Divide each side by '4'.
n2 = 25

Simplifying
n2 = 25

Take the square root of each side:
n = {-5, 5}

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