Fill out the missing blanks below using the following terms:10, opposite, substitute, divide, 20
Solve the equation 3y+5x=70, when x is 2. The first thing I need to do is 2 _ for x. Then I need to perform _ the Operation and subtract _ from each side. This would give me 3y=60. Next I would _ each side by 3 to get the answer y= _