7+36x^2=16

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Solution for 7+36x^2=16 equation: 


Simplifying
7 + 36x2 = 16

Solving
7 + 36x2 = 16

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 36x2 = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 36x2 = 16 + -7
36x2 = 16 + -7

Combine like terms: 16 + -7 = 9
36x2 = 9

Divide each side by '36'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}

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