<em>*Distribute*</em>
3x+6+2x-8=x-3x-9
<em>*Combine like terms*</em>
5x-2=-2x-9
<em>*Add 2x to both sides*</em>
7x-2=-9
<em>*Add 2 to both sides*</em>
7x=-7
<em>*Divide both sides by 7*</em>
x=-1
Hope this helps!!
Answer:
Vertical angles = 81 degrees
Angle (4y-1) = 99 degrees
Linear pair = 81 + 99 = 180 degrees
Step-by-step explanation:
2x + 5 = 3x - 33 (vertical angles)
33+5 = 3x - 2x
38 = x
3(38) - 33 = 81 degrees
4y - 1 + 81 = 180 (linear pair angles)
4y = 180 - 80
y = 100/4
y = 25
4(25) -1 = 99 degrees
Answer:
some 10 miles away the train pass each other