What justification is used from line 2 to line 3? Line 1: 2 open x minus 5 close less than 7 x plus 1 Line 2: 2 x mi

Question

What justification is used from line 2 to line 3?

Line 1: 2 open x minus 5 close less than 7 x plus 1

Line 2: 2 x minus 10 less than 7 x plus 1

Line 3: negative 10 less than 5 x plus 1

Line 4: minus 11 less than 5 x

Line 5: fraction minus 11 over, 5, end fraction, less than x

Line 6: x greater than, fraction minus 11 over, 5, end fraction

A: Distributive property
B: Subtraction property of inequality
C: Division property of inequality
D: Reflexive axiom of inequality

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Gia Bảo 4 years 2021-08-05T20:46:44+00:00 1 Answers 9 views 0

Answers ( )

  1. nguyetanh
    0
    2021-08-05T20:47:49+00:00
    Reply

    Answer:

    subtraction property of equality

    Step-by-step explanation:

    From line 2 to line 3, they subtracted 2 from both sides.

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