Answer:
-z/e
Step-by-step explanation:
-x/y = -z/e
When an equation is in standard form, x isn't negative so she should divide everything by a negative 1 to change it into a positive equation.
Question:- Find

Answer:- we know that

so by putting the value:-

Answer:
Step 2 is wrong.
It should be 3x – <u>18</u> + 4x + 12 – 6x
Explanation:
3(x – 6) + (4x + 12) – 6x →
3x – 18 + 4x + 12 – 6x →
(3x + 4x – 6x) + (-18 + 12) →
x – 6