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Simplifying 13x + 7y + 30xy = z Reorder the terms: 13x + 30xy + 7y = z Solving 13x + 30xy + 7y = z Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. 13x + 30xy + 7y + -7y = -7y + z Combine like terms: 7y + -7y = 0 13x + 30xy + 0 = -7y + z 13x + 30xy = -7y + z Reorder the terms: 13x + 30xy + 7y + -1z = -7y + 7y + z + -1z Combine like terms: -7y + 7y = 0 13x + 30xy + 7y + -1z = 0 + z + -1z 13x + 30xy + 7y + -1z = z + -1z Combine like terms: z + -1z = 0 13x + 30xy + 7y + -1z = 0 The solution to this equation could not be determined.
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