-3x - 3/4 = 9
-3x - 3/4 + 3/4 = 9 + 3/4
-3x = 9 3/4
I change 9 3/4 to improper fraction
-3x = 39/4
-3x / -3 = 39/4 / -3
X = 39/4 x -1/3 (change division to multiplication so that you can complete the problem)
X = -39/12
You can convert that if you want to -3 3/12
So x = -3 3/12
Simplify to x = -3 1/4
Answer:
it would be 5pi/6 radians
Step-by-step explanation:
Y = mx + b
slope(m) = -8
(-11,7)....x = -11 and y = 7
now we sub into the formula and find b, the y int
7 = -8(-11) + b
7 = 88 + b
7 - 88 = b
- 81 = b
so ur equation is : y = -8x - 81 or 8x + y = -81 depending on what form u need it in