Question

Write as an equation: The sum of -7 and a is equal to 37.

A. −7+a=37
B. −7+a=−37
C. −7−a=−37
D. −7−a=37

Answer 1

Answer is A. -7+a=37
Reason
Sum is to add (-7) and (a), and “is equal to” is to use the = sign.
So
-7+a = 37