Question

SECTION A. C
1. Solve the following:
1. X-1 = 3​

Answer 1

Answer:

4

Step-by-step explanation:

x-1=3

by transfeing the -1 to the RHS the sign changes

X=3+1

X=4

Answer 2

Step-by-step explanation:

$x - 1 = 3 \\x = 3 + 1 \\ x = 4$