How do you solve #2( 9- 2y ) = 21#?
2 Answers
Jan 3, 2018
Explanation:
Let's start by using the distributive property
Then subtract
Then finally, divide both sides by
Jan 3, 2018
Graphical Interpritation...
Explanation:
Graphical Approach
Since
Both sides are equal to the same thing:
Let
Now sketching each of the functions...
Now the solution to the question is were the interesection is, hence lieing on both lines, and satifying each equation
So in this case, solving for