Question

11) Solve the equation 2x + 1 = x - 3 and represent the solution on the number line​

Answer 1

Answer:

2x+1=x-3

1+3=x-2x

4=-x

x=-4

Answer 2

Answer:

$2x + 1 = x - 3 \\ 2x - x = - 3 - 1 \\ x = - 4$