1: w=3
2:w=-4
( 1): ''w2'' was replaced by ''w^2''
w^2+w-(12)=0
21x+11=21x
—-subtract 21x on both sides
11=0
—-subtract 11 on both sides
0=-11
Answer: There are no solutions
Step-by-step explanation:
2x+15=4x+9
2x=6
x=3
***
Answer:
200% i think
Step-by-step explanation: