Question

how to solve this equation 2a-b =7​

Answer 1

Answer:

this is simultaneous equation and i need the other equation.....

HOPE IT HELPS

PLZ MARK BRAINLEAST

Answer 2

Answer:

a=5 and b=3

Step-by-step explanation:

suppose a =5

then 2×5 - b = 7

10 - b = 7

-b =7 - 10

- b = -3

b = 3