Question

Evaluate 3(x-1)+1 when x=5

Answer 1

3(5-1)+1

(15-3)+1

12+1

13

Answer 2

`\huge{\boxed{13}}`

Substitute.
`3(5-1)+1`

Subtract.
`3*4+1`

Multiply.
`12+1`

Add.
`\boxed{13}`