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Simplifying 21x2 + -15y = 0 Solving 21x2 + -15y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15y' to each side of the equation. 21x2 + -15y + 15y = 0 + 15y Combine like terms: -15y + 15y = 0 21x2 + 0 = 0 + 15y 21x2 = 0 + 15y Remove the zero: 21x2 = 15y Divide each side by '21'. x2 = 0.7142857143y Simplifying x2 = 0.7142857143y Combine like terms: 0.7142857143y + -0.7142857143y = 0.0000000000 x2 + -0.7142857143y = 0.0000000000 The solution to this equation could not be determined.
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