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Given the equation: 4(x – 3) = 20
Identify the reason for each step in solving the equation.
1st Step: 4x – 12 = 20
Reason:


2nd Step: 4x – 12 + 12 = 20 + 12
» 4x = 32
Reason:


3rd Step: 4x ÷ 4 = 32 ÷ 4
» x = 8

Respuesta :

MathPhys

Step-by-step explanation:

4(x – 3) = 20

1st Step: 4x – 12 = 20

Reason:  Distribute

2nd Step: 4x – 12 + 12 = 20 + 12

» 4x = 32

Reason:  Add 12 to both sides

3rd Step: 4x ÷ 4 = 32 ÷ 4

» x = 8

Reason: Divide both sides by 4

Answer:

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765767676

657

Step-by-step explanation:

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