medal and fan!!!! A set of equations is given below: Equation C: y = 2x + 6 Equation D: y = 2x + 2 Which of the following best describes the solution to the given set of equations? One solution Two solutions No solution Infinitely many solutions
replace y with 2x+6 in the second equation
2x+6=2x+2
Try to solve for x
i don't know how to solve that for x can you teach me really quick with like an example or something.
well you want to get x by itself on one side of the equation
For this example it isn't possible because x cancels
would it be 12
oh, wow im really bad at math.!
how would x cancel dont you just add them
|dw:1430954473938:dw|
To move the x's to one side of the equation you need to move one of the 2x's to the other side of the equation. To do that you need to subtract 2x from both sides which will cancel all the x's
and if there is no x, then there aren't any solutions
Join our real-time social learning platform and learn together with your friends!