Question

if x is the solution of the eqution 4x = 12 , then the value of 3x - 9 =
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Answer 1

Answer:

0

Step-by-step explanation:

4x = 12

x = 12 / 4

x = 3

3x - 9

( 3 × 3 ) - 9

9 - 9

0

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Answer 2

Hola

if 3x-9 =

3×x -9=?

x=9 ÷3

x= 3