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Simplifying (0.4285714286x4y7)(0.4285714286x6y2)(7z7x8)(0) = 0 Remove parenthesis around (0.4285714286x4y7) 0.4285714286x4y7(0.4285714286x6y2)(7z7x8)(0) = 0 Remove parenthesis around (0.4285714286x6y2) 0.4285714286x4y7 * 0.4285714286x6y2(7z7x8)(0) = 0 Remove parenthesis around (7x8z7) 0.4285714286x4y7 * 0.4285714286x6y2 * 7x8z7(0) = 0 Reorder the terms for easier multiplication: 0.4285714286 * 0.4285714286 * 7 * 0x4y7 * x6y2 * x8z7 = 0 Multiply 0.4285714286 * 0.4285714286 0.1836734694 * 7 * 0x4y7 * x6y2 * x8z7 = 0 Multiply 0.1836734694 * 7 1.285714286 * 0x4y7 * x6y2 * x8z7 = 0 Multiply 1.285714286 * 0 0.000000000x4y7 * x6y2 * x8z7 = 0 Anything times zero is zero. 0.000000000x4y7 * x6y2 * x8z7 = 0 Solving 0.000000000 = 0 Couldn't find a variable to solve for. This equation is an identity, all real numbers are solutions.
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