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Simplifying 123(321 + -456) = 700 Combine like terms: 321 + -456 = -135 123(-135) = 700 Multiply 123 * -135 -16605 = 700 Solving -16605 = 700 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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