Answer:
3
Step-by-step explanation:
add 8 to both sides then x=3
Step-by-step explanation:
5x+3x=12+4
8x=16
x=16÷8
x=2
HI
the answer is 200 millimeters
<333
Given :
The square of a number, x, is 16 less than eight times the number.
To Find :
The value of x .
Solution :
The mathematical equation with all given data is :

Therefore , the value of x is 4 .
Hence , this is the required solution .