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Simplifying
49n2 + -2 = 7
Reorder the terms:
-2 + 49n2 = 7
Solving
-2 + 49n2 = 7
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + 49n2 = 7 + 2
Combine like terms: -2 + 2 = 0
0 + 49n2 = 7 + 2
49n2 = 7 + 2
Combine like terms: 7 + 2 = 9
49n2 = 9
Divide each side by '49'.
n2 = 0.1836734694
Simplifying
n2 = 0.1836734694
Take the square root of each side:
n = {-0.428571429, 0.428571429}
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