Answer: x=2
57+x=25x
subtract x from both sides
57+x-x=25x-x
57=24x
divide by 24 on both sides
57÷24=24x÷24
x=2.375
I hope this is good enough:
Answer:
the answer is x=3
Step-by-step explanation:
If you sub in other numbers, the triangle will not equal 180.
Line A, (horizontal slope), Line B, (Negative slope) Line C, (Vertical slope) Line D, (Undefined slope)
4 1/3
hope this helps!