2.
5x+6=3x+4
2x=-2
x= -1
3.
7n-29=4n+7
3n=36
n=12
$20+5.75b
Flat fee of $20 plus
5.75 for <em>each</em> bucket of balls
The variable <em>b</em> represents each bucket that you use
Hi there!

First we want to get rid of the parentheses.

Now we collect terms on both sides of the equation

Since both sides of the equation are the same, every number is a correct solution to this equation. (Whatever number you choose to fill in will be correct).
Answer:
x=2 and y=−3
Step-by-step explanation:
Use math papa's systems of equations calculator that shows work!
:)
10) 13.95$ tip, 11) the video game is now 7.45$