Subtract 6 from both sides, you get 1/3x=-14
Now multiply both sides by there, hence x=-42
1/4*x=3/8
1*x=3*4/8
X=12/8
3/2
Calculate the hypotenuse( h ) using Pythagoras' identity
h =√(4² + 7²) = √(16 + 49) = √65
sinΘ = 4 / √65 ⇒ cscθ = √65 / 4
cosθ = 7/ √65 ⇒ secθ = √65 / 7
tanθ =
⇒ cotθ = 