Question

Solve :
a. 4x – 9 = 7

Answer 1

Answer:

4x-9=7

×-9=7-4

×-9=3

×=3+9

×=12 is the answer

Step-by-step explanation:

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Answer 2

4x -9 = 7

4x = 7+ 9

4x =16

x= 16÷ 4

x = 4

so value of x is 4