x^2=9(9+7)

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Solution for x^2=9(9+7) equation: 


Simplifying
x2 = 9(9 + 7)

Combine like terms: 9 + 7 = 16
x2 = 9(16)

Multiply 9 * 16
x2 = 144

Solving
x2 = 144

Solving for variable 'x'.

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

Simplifying
x2 = 144

Take the square root of each side:
x = {-12, 12}

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