In the figure above A
B
‾
=
4
x
+
6
AB
=4x+6 and
B
C
‾
=
7
x
+
15
BC
=7x+15. If
A
C
‾
AC

=
120
=120, find the value of
x
x and the length of
A
B
AB .

I do not u derstand the question by the way you are trying to put it

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

just go here

its what i use

step-by-step explanation: