x^2+3x*3x=160

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Solution for x^2+3x*3x=160 equation: 


Simplifying
x2 + 3x * 3x = 160

Reorder the terms for easier multiplication:
x2 + 3 * 3x * x = 160

Multiply 3 * 3
x2 + 9x * x = 160

Multiply x * x
x2 + 9x2 = 160

Combine like terms: x2 + 9x2 = 10x2
10x2 = 160

Solving
10x2 = 160

Solving for variable 'x'.

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

Divide each side by '10'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

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