aaliyahm11
aaliyahm11 aaliyahm11
  • 15-06-2019
  • Mathematics
contestada

When x=2 and y=4, what is the value of 7x-y?​

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uchechukwueigwe
uchechukwueigwe uchechukwueigwe
  • 15-06-2019

Answer:

the value of 7x-y is -14.

Step-by-step explanation:

When x=2 and y=4,

To find the value of 7x - y when x =2, y = 4, this means when ever you see x, put 2 in replacement, y, put 4 respectively.

7x - y = 7(2 - 4)

14 - 28

= -14.​

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