Answer:
a
Step-by-step explanation:
x = 3
7 + 6x - 4 = 3x - 9 + 7x
6x -3x - 7x = -9 - 7 + 4
-4x = -12
-4x/-4 = -12/-4
C is the closest estimate
5
(-8)-(-13)= 5
yx14
