Question

10. Solve 3(x-1) = 9*​

Answer 1

Answer:

x=4

Step-by-step explanation:

$3(x - 1) = 9$

$x - 1 = 9 \div 3$

$x - 1 = 3$

$x = 3 + 1$

$x = 4$

Answer 2

Answer:

x=4

Step-by-step explanation:

3(x-1)=9

3x-3=9

3x=9+3

3x=12

x=4