5x is the answer. Please mark brainliest, I need 3 more and i continue to next level.
Answer:it the 3rd one
Step-by-step explanation:
I done this
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it
Answer:
7z
Step-by-step explanation:
subtracting a negative is like adding