Answer:
x = 15
Step-by-step explanation:
We can see that the angle with a measure of 37° and the angle with (9x + 8)° form a straight line, so they add up to 180°. This means that 37 + 9x + 8 = 180.
Step 1: Combine like terms.
Step 2: Subtract 45 from both sides.
Step 3: Divide both sides by 9.
Therefore, x = 15!
If you are solving this equation for c, your equation would look like this...

= 8
All you have to do is multiply both sides by 8 to get rid of the denominator on the left.
Your equation then looks like this...
7c = 64
Then divide by 7 and c = 64/7
x/5)+12=16
x/5=4
x=20
Hope this helps! Have a nice day!
True, hope this helps you.