Respuesta :
-2 (3 + 6) = ____ -12
The blank is replaced by x. Add inside parentheses then multiply by -2
-2 × 9 = x - 12
-18 = x - 12
add 12 to each side
-18 + 12 = x
-6 = x
x = -6
Answer A
The blank is replaced by x. Add inside parentheses then multiply by -2
-2 × 9 = x - 12
-18 = x - 12
add 12 to each side
-18 + 12 = x
-6 = x
x = -6
Answer A