Question

2 x minus 1 is equal to 4 with verification​

Answer 1

2x - 1 = 4

2x = 4 + 1

x = 5/2 = 2.5

Verification

2 × 2.5 - 1 = 4

4 = 4

LHS = RHS , Verified .

Answer 2

Answer:

2.5

Step-by-step explanation:

$2x - 1 = 4 \\ 2x = 4 + 1 \\ 2x = 5 \\ x = 5 \div 2 \\ x = 2.5$