7x^2+11=74

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Solution for 7x^2+11=74 equation:


Simplifying
7x2 + 11 = 74

Reorder the terms:
11 + 7x2 = 74

Solving
11 + 7x2 = 74

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 7x2 = 74 + -11

Combine like terms: 11 + -11 = 0
0 + 7x2 = 74 + -11
7x2 = 74 + -11

Combine like terms: 74 + -11 = 63
7x2 = 63

Divide each side by '7'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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