Respuesta :
Answer:
X=16
Step-by-step explanation:
7(4 - x) = -84
7*4=28 7*-x=-7x so
28-7x=-84
subtract 28 from -84
-7x=-112
now divide it all by -7
x=16
Answer:
X=16
Step-by-step explanation:
7(4 - x) = -84
7*4=28 7*-x=-7x so
28-7x=-84
subtract 28 from -84
-7x=-112
now divide it all by -7
x=16