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Simplifying 2x2 + -21z + -36 = 0 Reorder the terms: -36 + 2x2 + -21z = 0 Solving -36 + 2x2 + -21z = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '36' to each side of the equation. -36 + 2x2 + 36 + -21z = 0 + 36 Reorder the terms: -36 + 36 + 2x2 + -21z = 0 + 36 Combine like terms: -36 + 36 = 0 0 + 2x2 + -21z = 0 + 36 2x2 + -21z = 0 + 36 Combine like terms: 0 + 36 = 36 2x2 + -21z = 36 Add '21z' to each side of the equation. 2x2 + -21z + 21z = 36 + 21z Combine like terms: -21z + 21z = 0 2x2 + 0 = 36 + 21z 2x2 = 36 + 21z Divide each side by '2'. x2 = 18 + 10.5z Simplifying x2 = 18 + 10.5z Reorder the terms: -18 + x2 + -10.5z = 18 + 10.5z + -18 + -10.5z Reorder the terms: -18 + x2 + -10.5z = 18 + -18 + 10.5z + -10.5z Combine like terms: 18 + -18 = 0 -18 + x2 + -10.5z = 0 + 10.5z + -10.5z -18 + x2 + -10.5z = 10.5z + -10.5z Combine like terms: 10.5z + -10.5z = 0.0 -18 + x2 + -10.5z = 0.0 The solution to this equation could not be determined.
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