Answer :

To solve the equation [tex]\( 4 = x - 1 \)[/tex], we need to find the value of [tex]\( x \)[/tex] that satisfies this equation. Let's follow the steps to isolate [tex]\( x \)[/tex]:

1. Start with the given equation:
[tex]\[ 4 = x - 1 \][/tex]

2. To isolate [tex]\( x \)[/tex], we need to get rid of the subtraction of 1 on the right-hand side. We can do this by adding 1 to both sides of the equation:
[tex]\[ 4 + 1 = x - 1 + 1 \][/tex]

3. Adding 1 to both sides simplifies the equation:
[tex]\[ 5 = x \][/tex]

Thus, the value of [tex]\( x \)[/tex] that satisfies the equation [tex]\( 4 = x - 1 \)[/tex] is [tex]\( \boxed{5} \)[/tex].