3 years ago

Find the value of 9x - 7 given that -2x - 7 = 3.

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

8 0

-2x-7=3

or,-2x=10

or,x=-5

Since we`ve got the value of x.let`s substitute it in 9x-7

=9×(-5)-7

=-52

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