Question

Is x = -4 the solution of the equation x + 7 = 3?​

Answer 1

Answer:

if x=-4

so,x+7=3

=x=3-7

x=-4

yes x = -4 the solution of the equation x + 7 = 3.

Answer 2

$let \: x = - 4 \\ ( - 4) + 7 = 3 \\ 3 = 3 \\ hence \: - 4 \: is \: the \: solution \: of \: x + 7 = 3$