3n^2+7=154

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Solution for 3n^2+7=154 equation: 


Simplifying
3n2 + 7 = 154

Reorder the terms:
7 + 3n2 = 154

Solving
7 + 3n2 = 154

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 + 3n2 = 154 + -7

Combine like terms: 7 + -7 = 0
0 + 3n2 = 154 + -7
3n2 = 154 + -7

Combine like terms: 154 + -7 = 147
3n2 = 147

Divide each side by '3'.
n2 = 49

Simplifying
n2 = 49

Take the square root of each side:
n = {-7, 7}

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