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Simplifying 7x2 + 9y = 63 Solving 7x2 + 9y = 63 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9y' to each side of the equation. 7x2 + 9y + -9y = 63 + -9y Combine like terms: 9y + -9y = 0 7x2 + 0 = 63 + -9y 7x2 = 63 + -9y Divide each side by '7'. x2 = 9 + -1.285714286y Simplifying x2 = 9 + -1.285714286y Reorder the terms: -9 + x2 + 1.285714286y = 9 + -1.285714286y + -9 + 1.285714286y Reorder the terms: -9 + x2 + 1.285714286y = 9 + -9 + -1.285714286y + 1.285714286y Combine like terms: 9 + -9 = 0 -9 + x2 + 1.285714286y = 0 + -1.285714286y + 1.285714286y -9 + x2 + 1.285714286y = -1.285714286y + 1.285714286y Combine like terms: -1.285714286y + 1.285714286y = 0.000000000 -9 + x2 + 1.285714286y = 0.000000000 The solution to this equation could not be determined.
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