10 because if you 3 with 7 I will make 10
Did I blow your mind so hit that heart button
Answer:
14

Step-by-step explanation:
you first have to move 4x to the right side and then add 20 yo the left side to get what i got
A negative times a negative is always a positive so the answer would be positive.
-7 + N = 20
move -7 to the other side
to get N by itself
-7+7+N=20+7
N=20+7
Answer:
N= 27