Question

4. Solve :- 5x-2 = 18 *
X=4
o
x=6
x=5
O
X= 3​

Answer 1

Step-by-step explanation:

$5x - 2 = 18 \\ 5x = 18 + 2 \\ 5x = 20 \\ x = 20 \div 5 \\ x = 4$

Answer 2

Answer:

5x-2 =18

x=4

5×4-2 =18

20-2= 18

18 =18

True

x=6

5×6-2= 18

30-2= 18

28= 18 here 28 is not equal to 18 so it is false.