34.1k views
5 votes
What is the value of x? 4x=5x–12

User Lazywei
by
7.5k points

2 Answers

4 votes
4x=5x-12
subtract 5x from each side
-x=-12
to get a positive x multiply each side by a -1
x=12

Hope I helped :)
User Csamuel
by
7.4k points
2 votes

Answer: The value of x = 12.

Explanation:

The given equation :
4x=5x–12

To solve the above equation, first we subtract 4x from both the sides , we get


4x-4x=5x-12-4x\\\\

Simplify ,


\Rightarrow\ 0=x-12

Now, we add 12 on the both sides of the equation, we get


0+12=x-12+12

Simplify , we get


12=x

OR


x=12

∴ The value of x = 12.

User Kennedy Nyagah
by
8.0k points