Taking the reciprocal of both sides give us:
multiply both sides by 3:
subtract a from both sides:
multiply both sides by 3:
subtract a from both sides:
Showing posts with label Equations. Show all posts
Showing posts with label Equations. Show all posts
Wednesday, May 21, 2014
Monday, December 23, 2013
What is the solution set of the following equation? -8x + x + 15 = -7x + 12
-8x + x + 15 = -7x + 12
-7x+15=-7x+12
this is a contradiction so there is no solution, i.e. { } is the solution set.
-7x+15=-7x+12
this is a contradiction so there is no solution, i.e. { } is the solution set.
Subscribe to:
Posts (Atom)