4(x+7)=8x-20
4x+28=8x-20
28=4x-20
48=4x
x=12
Answer:
x= 5/4 this is correct answer hope it helps
Answer:

Step-by-step explanation:
we know that
The <u><em>Midpoint Theorem</em></u> states that the segment joining two sides of a triangle at the midpoints of those sides is parallel to the third side and is half the length of the third side.
so
In this problem

solve for x
Multiply by 2 both sides

subtract 2x both sides


Adds 1 both sides

Answer:
(x ÷ 8) + 23 – 4 = 36
x = 136
Step-by-step explanation: