Answer: 
<u>Simplify both sides of the equation</u>

<u>Subtract 5n from both sides</u>

<u>Subtract 15 from both sides</u>

B=3
Hope this helps.
Correct me if I’m wrong.
Answer: d.h=−4
PLZ MARK BRAINLIEST!
Step-by-step explanation:
Let's solve your equation step-by-step.
−3(h+5)+2=4(h+6)−9
Step 1: Simplify both sides of the equation.
−3(h+5)+2=4(h+6)−9
(−3)(h)+(−3)(5)+2=(4)(h)+(4)(6)+−9(Distribute)
−3h+−15+2=4h+24+−9
(−3h)+(−15+2)=(4h)+(24+−9)(Combine Like Terms)
−3h+−13=4h+15
−3h−13=4h+15
Step 2: Subtract 4h from both sides.
−3h−13−4h=4h+15−4h
−7h−13=15
Step 3: Add 13 to both sides.
−7h−13+13=15+13
−7h=28
Step 4: Divide both sides by -7.
−7h
−7
=
28
−7
h=−4
Answer:
m∠WXY = 135°
Step-by-step explanation:
An Exterior Angle is the angle formed between a side and a line extended from the next side.
The Exterior Angle theorem says that an exterior angle's measure is the sum of its two remote interior angles (the two angles that are opposite of the angle).
In this example, ∠WXY is the exterior angle, and the remote interior angles are ∠Z and ∠Y.
So,
m∠WXY = m∠Z + m∠Y
m∠WXY = 73° + 62°
m∠WXY = 135°