Question

What value of d makes the statement true?

d + 12.6 = 9

A.
–21.6

B.
–3.6

C.
3.6

D.
21.6

Answer 1

$d+12.6=9\ \ \ \ \ |subtract\ 12.6\ from\ both\ sides\\\\\boxed{d=-3.6}\leftarrow answer\ \boxed{B}$