Create Write a real-world problem that can be solved using the equation 9 + 4x = 21 - 2x

1 answer:

5 0

1. you have to subtract 9 from both sides. 21-9= 12
2. you have to add 2x to both sides. 4x+2x= 6x
3. 6x divided by both sides =
4.x=2

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