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Llana [10]
3 years ago
12

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

Mathematics
2 answers:
abruzzese [7]3 years ago
3 0
If x equals 8, 7(8) times (24 + 8), simplifying to 56 times 32

the answer is 1792
timofeeve [1]3 years ago
3 0
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


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