You do 2 times the absolute value of 7-7=0 get the answer and do the other side of the equal sign and see if you get the same answer
K-k+k-3
Then -k+k boom!! Canceled out!! OK
Only +k-3 left..
Transpose 3 to the other side it will be k=3
Done!!
Answer:
3!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
8x40=320
Step-by-step explanation:
25 years old
25years old+25 years between=50 Erin's father
25 years old+50 Erin's father=75