Question

If a=x-3y, b = 2x + 3y and c = -3x + 7, show that a + b + c = 7.​

Answer 1

Answer:

इ डोंट नो थे आंसर बरो

I DON'T KNOW THE ANSWER SORRY BRO

Answer 2

Step-by-step explanation:

Given = a = x - 3y

b = 2x + 3y

c = - 3x + 7

solution =

a + b + c = 7

x - 3y + 2x + 3y - 3x + 7 = 7

x + 2x - 3x - 3y + 3y + 7 = 7

3x - 3x - 3y + 3y = 7 - 7

0 = 0 ans.