Hi this is the answer and explaination
I'm sorry if it's incorrect
hope's it's help
Answer:
Left column:
1 & 2
right column:
pls mark me brainliest!!!
Answer: x=4/7
Step-by-step explanation:
15-20x=x+3
15-20x-15=x+3-15
-20=x-12
-20x-x=x-12-x
-21x=-12
-21x/-21=-12/-21
x=4/7
the result should be 1 over a 1/a
