Question

Which equation has x=9 as a solution"
4 + x = 12
2x = 20
5x = 45
x + 7 = 26​

Answer 1

Answer:

5x=45

is the correct option

Step-by-step explanation:

x=9

5x=45

5×9=45

Therefore,

x=9 is the solution of the equation 5x=45

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Answer 2

Which equation has x=9 as a solution"

5x = 45

4 + x = 12

x=12-4

x=8

2x = 20

x=20/2

x=10

5x = 45

5x = 45x=45/5

5x = 45x=45/5x=9

x + 7 = 26

x=26/7

x=...