Answer:
a = -3/2
Step-by-step explanation:
3(6a+12)=9
Divide each side by 3
3/3(6a+12)=9/3
6a+12 = 3
Subtract 12 from each side
6a+12-12 = 3-12
6a = -9
Divide by 6
6a/6 = -9/6
a = -3/2
It would be -12 - (-2) = -10
Answer:
2y is a coefficient.
9 is a constant.
6x and 5x are like terms.\
2y is term
these are the ones right
Step-by-step explanation:
The problem rewritten is 77a-42c