Answer:
7(9+n)=8
Step-by-step explanation:
I hope this is right :)))
Answer:
7.5 or 15/2
Step-by-step explanation:
x-3x+6=2x-24 -- Combine like terms
-2x+6=2x-24 -- Add 2x to each side
6 = 4x-24 -- add 24 to each side
30 = 4x -- divide by 4
15/2 or 7.5 = x
From the diagram/figure;
Line EF is perpendicular to both lines AB and CD
Line AB and lines CD are parallel to each other
Line GH is neither parallel nor perpendicular to any line given.