pnkritinsai pnkritinsai

22-01-2020
Mathematics

contestada

when x-y=3 work out the value of 2x-2y

Respuesta :

jimrgrant1 jimrgrant1

22-01-2020

Answer:

6

Step-by-step explanation:

Given

2x - 2y ← factor out 2 from each term

= 2(x - y) ← substitute x - y = 3 into the expression

= 2(3)

= 6

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