If the 1st step in the solution of the equation -9 + X = 5X -7 is "subtract X" then what should the next step be?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg