Question

the solution of 2x =4 is 10​

Answer 1

Answer:

so just replace x with 10 now = 2×10 is not 4 so its

Answer 2

$x = 10 \\ 2 \times 10 = 4 \\ 20 = 4 \: \: \: \: \: \: \: \: \\ it \: is \: not \: equal \: so \: 10 \: is \: not \: the \: solution$