jadiesilva jadiesilva

09-11-2014
Mathematics

contestada

What are the possible values of x if (4x – 5)2 = 49?

Respuesta :

chipperrider chipperrider

09-11-2014

2(4x - 5) = 49
4x - 5 = 49/2
4x = 24.5 + 5
x = 29.5 / 4
x = 7.375

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mrjustinburton mrjustinburton

09-11-2014

8x-10=49
8x=59
x=59/8
or
x=7.375

Answer Link

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