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Simplifying 5x * x = 245 Multiply x * x 5x2 = 245 Solving 5x2 = 245 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '5'. x2 = 49 Simplifying x2 = 49 Take the square root of each side: x = {-7, 7}
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