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  • 20-08-2019
  • Mathematics
contestada

Valuse of x when 8x-2y=48 when y=4

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gmany
gmany gmany
  • 20-08-2019

Answer:

x = 7

Step-by-step explanation:

8x - 2y = 48

Put y = 4 to the equation:

8x - 2(4) = 48

8x - 8 = 48         add 8 to both sides

8x - 8 + 8 = 48 + 8

8x = 56        divide both sides by 8

8x/8 = 56/8

x = 7

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