Seudónimo Seudónimo

31-01-2017
Mathematics

contestada

What is the value of 7x(3x+x), when x =8?

Respuesta :

nessa1113 nessa1113

31-01-2017

if x equals 8, 7(8) times (24 + 8), simplifying to 56 times 32

the answer is 1792

Answer Link

ramenmcdonald ramenmcdonald

31-01-2017

It is a bit confusing, so i will do the equation both ways:

1 way :

7·8(3·8+8)
=7·8(24+8)
=7·8(32)
=56(32)
=1960

2 way:

7(3·8+8)
7(24+8)
7(32)
224

Answer Link

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