9x*x=4

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Solution for 9x*x=4 equation: 


Simplifying
9x * x = 4

Multiply x * x
9x2 = 4

Solving
9x2 = 4

Solving for variable 'x'.

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

Divide each side by '9'.
x2 = 0.4444444444

Simplifying
x2 = 0.4444444444

Take the square root of each side:
x = {-0.666666667, 0.666666667}

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