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x = 8
2x
Cross multiply: x * x = 2 * 8 Simplifying x * x = 2 * 8 Multiply x * x x2 = 2 * 8 Multiply 2 * 8 x2 = 16 Solving x2 = 16 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 16 Take the square root of each side: x = {-4, 4}
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