4) A: 6x - 3y = - 4 B: - 4x - y = 5 To solve this system of equations by elimination, what could you multiply each equation by to cancel out the y-variable? A) Multiply A by 2 and B by 3 B) Multiply A by 1 and B by - 3 C) Multiply A by 3 and B by 2 D) Multiply A by 1 and B by - 2
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