Question

What is the value of x in -9x – 27 = 27?
=

Answer 1

-6

Explanation:

-9x-27=27

-9x=27+27

-9x=54

x=54/-9

x=-6

Answer 2

`x=-6`

Explanation:

`-9x\:-\:27\:=\:27`

⇒ Add 27 to both sides:-

`-9x-27+27=27+27`

`-9x=54`

⇒ Divide both sides by -9:-

`(-9x)/(-9)=(54)/(-9)`

`x=-6`

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