## razor99 3 years ago Addition and subtraction of algebra

1. saifoo.khan

2. razor99

i mean first you have to find the lcm bro

3. saifoo.khan

Why lcm? there's no fraction. :p

4. razor99

ohh srry i forgot how to right over u know this /

5. razor99

mark

6. Avva

Use Equation Razor

7. razor99

a/3+b+7/a-2b

8. razor99

this is how the equation lools like

9. razor99

srry for that guyz

10. sheena101

do u want a breakup or all the steps?

11. razor99

lol i want all the steps please if you can

12. saifoo.khan

Lol.

13. saifoo.khan

$\frac a3+b+\frac7a-2b$$\frac a3+ \frac 7a + b - 2b$ $\frac{a(a) + 7(3)}{3a} + b - 2b$ $\frac{a^2 + 21}{3a} - b$

14. saifoo.khan

Following up, $\frac{a^2 + 21 - b(3a)}{3a}$ $\frac{a^2 + 21 - 3ab)}{3a}$

15. razor99

16. saifoo.khan

What do u think?

17. razor99

thanx bro

18. saifoo.khan

Did u get the steps?

19. razor99

yep

20. saifoo.khan

ok, cool.

21. razor99

22. saifoo.khan

That is not simplified. :P

23. razor99

okay u are correct

24. saifoo.khan

Thanks. ;D