Justity each step in solving the equation 4x = 7(x - 3) by writing a reason for each statement Answer Statement Reason 1. 4x7x3)
1. 2. 4x = 7x - 21 2. 3. 3x = 21 3. 4X=7 4.
1 answer:
Answer:
2. 4x = 7x - 21
Step-by-step explanation:
![4x = 7(x - 3) \\ 4x = 7x - 21 \\ 21 = 7x - 4x \\ 21 = 3x \\ \frac{21}{3} = x \\ 7 = x \\](https://tex.z-dn.net/?f=4x%20%3D%207%28x%20-%203%29%20%5C%5C%204x%20%3D%207x%20-%2021%20%5C%5C%2021%20%3D%207x%20%20-%204x%20%5C%5C%2021%20%3D%203x%20%5C%5C%20%20%5Cfrac%7B21%7D%7B3%7D%20%20%3D%20x%20%5C%5C%207%20%3D%20x%20%5C%5C%20)
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