n^2+(-3)(4)=28

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Solution for n^2+(-3)(4)=28 equation: 


Simplifying
n2 + (-3)(4) = 28

Multiply -3 * 4
n2 + -12 = 28

Reorder the terms:
-12 + n2 = 28

Solving
-12 + n2 = 28

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + n2 = 28 + 12

Combine like terms: -12 + 12 = 0
0 + n2 = 28 + 12
n2 = 28 + 12

Combine like terms: 28 + 12 = 40
n2 = 40

Simplifying
n2 = 40

Take the square root of each side:
n = {-6.32455532, 6.32455532}

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