A one to one function is a function which matches <em>exactly one </em>x value with <em>exactly one </em>y value. The fancy term for this is an <em>injective function</em>.
Answer:
x = 16
Step-by-step explanation:
16 + 7 = 23
23 - 7 = 16
Given:
The equation is
To find:
The solution of given equation.
Solution:
We have,
Using distributive property, we get
Adding 7 on both sides, we get
Divide both sides by 4.
Therefore, the value of x is 6.