Question

solve the following equation by trial-and-error method: (a) 4x - 1=7​

Answer 1

Answer:

x=2

Step-by-step explanation:

4x-1=7

4x=7+1

4x=8

x=2

Answer 2

Answer:

2

Step-by-step explanation:

4x-1=7 4x=7+1. 4X=8. X=2