the answer is x3
11x3=33
5x3=15
multiply by 3 on all of them
mark brainliest plz
Answer:
f = l + -2lx-1 + 3x-1
Step-by-step explanation:
Answer:
She subtracted the two 10x's where instead you're supposed to add them together.
Step-by-step explanation:
X= 12
Add three on both sides to get rid of it
9+3 and -3 + 3 the three is negative because you drop the minus sign down
This cancels out the three and 9+3 is 12 so X=12