Question

Plz solve this fast it's argent

Answer 1

Step-by-step explanation:

i am just telling u the process

4.in the equation x+(y+z)=(x+y)+z just put the given values of x ,y and z

5. simple fraction simplification just the fraction which are having negative denominator change the denominator into positive and the numerator into to negative form by multiplying with (-1).

6. Same as no. 4

mark as the brainliest answer