norie247 norie247
  • 31-10-2019
  • Mathematics
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z x 3x 0.5=3 how to get the answer?

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nguyenminhnguyet82
nguyenminhnguyet82 nguyenminhnguyet82
  • 03-11-2019

Answer:

z = 2

Step-by-step explanation:

z × 3 × 0.5=3

<=> z × 3 × 1/2 = 3

<=> (z × 3 × 1/2) : 3 =  3 : 3

<=> z × 1/2 = 1

<=> z = 1 : 1/2

=> z = 1 × 2 = 2

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