2. Justify each step in solving the equation 4x = 7(x - 3) by writing a reason for each statement.

Statement

Reason

1. given

1. 4x = 7(x-3)

2. 4x = 7x - 21

2.1

3.

3.-3x = -21

4.

4. X = 7

Solved

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Ответ:

michaelgold1

26.02.2021

Mathematics

y=-1.2x+22

Step-by-step explanation:

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2. Justify each step in solving the equation 4x = 7(x - 3) by writing a reason for each statement. Statement Reason 1. given 1. 4x = 7(x-3) 2. 4x = 7x - 21 2.1 3. 3.-3x = -21 4. 4. X = 7