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Simplifying 27xy + -63x + -21y + 49 = 0 Reorder the terms: 49 + -63x + 27xy + -21y = 0 Solving 49 + -63x + 27xy + -21y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-49' to each side of the equation. 49 + -63x + 27xy + -49 + -21y = 0 + -49 Reorder the terms: 49 + -49 + -63x + 27xy + -21y = 0 + -49 Combine like terms: 49 + -49 = 0 0 + -63x + 27xy + -21y = 0 + -49 -63x + 27xy + -21y = 0 + -49 Combine like terms: 0 + -49 = -49 -63x + 27xy + -21y = -49 Add '21y' to each side of the equation. -63x + 27xy + -21y + 21y = -49 + 21y Combine like terms: -21y + 21y = 0 -63x + 27xy + 0 = -49 + 21y -63x + 27xy = -49 + 21y Reorder the terms: 49 + -63x + 27xy + -21y = -49 + 21y + 49 + -21y Reorder the terms: 49 + -63x + 27xy + -21y = -49 + 49 + 21y + -21y Combine like terms: -49 + 49 = 0 49 + -63x + 27xy + -21y = 0 + 21y + -21y 49 + -63x + 27xy + -21y = 21y + -21y Combine like terms: 21y + -21y = 0 49 + -63x + 27xy + -21y = 0 The solution to this equation could not be determined.
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