# SOLUTION: I am not exactly sure if this is a linear equation but I need help!!! I am homeschooled and I dont understand one of the problems in my book- I would send you the ISBN # but my

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations -> SOLUTION: I am not exactly sure if this is a linear equation but I need help!!! I am homeschooled and I dont understand one of the problems in my book- I would send you the ISBN # but my      Log On

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 Question 184062: I am not exactly sure if this is a linear equation but I need help!!! I am homeschooled and I dont understand one of the problems in my book- I would send you the ISBN # but my book doesnt have one I guess. The section is called " Uniting Literal Coefficients by Using Parentheses" I dont understand how to do it and like in this problem- the directions say to subtract the lower expression from the upper one- dy+az ey-bz that is just a sample problem another one is- ax+aby bx+aby Please HELP me- Thank you so much- if you need any more info, please just ask.Answer by solver91311(16897)   (Show Source): You can put this solution on YOUR website! To subtract expressions, change the sign of the subtrahend (the bottom expression) and add: ************************************** You don't say, but I presume you want to subtract again, so: John