When solving the equation 12x² – 7x = 6 – 2(x² – 1), Evan wrote 12x² – 7x = 6 – 2x² + 2 as his first step. Which property justifies this ste

Question

When solving the equation 12x² – 7x = 6 – 2(x² – 1), Evan wrote 12x² – 7x = 6 – 2x² + 2 as his first step. Which property justifies this step?

A.Subtraction property of equality
B.Multiplication property of equality
C.Associative property of multiplication
D.Distributive property of multiplication over subtraction

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Huyền Thanh 2 weeks 2021-09-02T20:22:09+00:00 1 Answers 0 views 0

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    2021-09-02T20:23:23+00:00

    D is 5
    The correct answer hope this helped

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )