Question

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(1) 3 (x - 1) = 9​

Answer 1

Answer:

$3(x - 1) = 9 \\ 3x - 3 = 9 \\ 3x = 9 + 3 \\ 3x = 12 \\ x = \frac{12}{3 } \\ x = 4 \\ \\ \\ \\ i \: \: hope \: \: \: it \: \: will \: \: help \: you$

Answer 2

Answer:

4

Step-by-step explanation:

3(x-1)=9

3x-3=9

3x=9+3

3x=12

x=12÷3

x=4