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
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