B. y" + y = sec x. c. y" + 6y' + 9y = (e^-3x/x^3), y(1) =0, y'(1) = 0.

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

uhhh idk u yolo?

it is x=-4

step-by-step explanation: