In Problems 1956, solve each system of equations. If the system has no solution, state that it
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In Problems 19–56, solve each system of equations. If the system has no solution, state that it is inconsistent.
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3x - y = 7 19х - Зу = 21
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3x y 7 9x3y21 Solve the first equation for y substitute into the second equa...View the full answer
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