A) multiply both sides by 21 so x=7
B) multiply both sides by x, then both sides by 84, then divide both sides by 150 so x=14
Hi, I believe the answer is 25%
Hope I Helped :)
Answer:
its 0.3
Step-by-step explanation:
i got it wrong bcuz i chose something else but trust me its 0.3
brainliest plz