9x= x+4
Subtract x on both sides to balance the equation.
8x= 4
Divide 8 into both sides. (the inverse of multiplication)
x= 1/2
We can check this by plugging in x.
9(.5)= .5+4
4.5= 4.5
I hope this helps!
~kaikers
Answer;
22.5
Explanation;
7 1/2 + 15
Answer:
The answer is 
Step-by-step explanation:
Given expression 
we have to simplify the given expression.

Combining like terms, we get
⇒ 
As, 
⇒ 