Question

if the expression[(-43)×109] can also be written as [a+(-387)] what is the value of 'a'

Answer 1

According to the question;
-43 × 109 = a-387
(-43 × 109)+387=a
Solve this and find the value of a

Answer 2

the,expression
$( - 43) \times 109 \\ find \: the \: value \: of \: \: a \\ so. \: \: ( - 43) \times 109 = a + ( - 387) \\ - 4687 = a - 387 \\ a = - 4687 - 387 \\ a = - 5074ans$