3k+10=2k-21
move 2k to the other side
sign changes from +2k to -2k
3k-2k+10=2k-2k-21( combine like terms)
3k-2k+10= -21
k+10=-21
move +10 to the other side
k+10-10= -21-10
k= -21-10
answer:
k= -31
Answer:
x = 22
Step-by-step explanation:
x = 7 + 15
x = 22
I believe the greatest common divisor would be 6.
hope this helps you! :-)
Step 2 I believe. You are supposed to find the absolute value before adding