It was 6 each because 1,260 divided by 210 is 6 and PLEASE MARK BRAINLIEST
A/2=b/3
b/a
a=2/3b
b=3/2a
4b/9a
Answer:
7+28=35
Step-by-step explanation:
Answer:

Step-by-step explanation:

Move 3k to left hand side and change it's sign
Similarly, move 4.5 to right hand side and change it's sign

Collect like terms

Subtract 4.5 from 18

Divide both sides by 4.5

Calculate

Hope I helped!
Best regards! :D