Answer:
The value of x is 5
Explanation:
Given that m1 =7x and m4 =3x+20
Also given that m1 =m4
We have to find the value of x
Since m1=m4
7x=3x+20
To simplify this, subtract 3x
we get
7x-3x=20
4x=20
Now divide by 4
we get
x=5
Hence the value of x is 5