Substitution
Find the solution (as an ordered pair) for the system of equations:
x=3
y=2x+4
(3, 10)
Find the solution to the equation:
4x=20
x=5
How many solutions does the equation have?
4x+2=4x+2
Infinite/all
Jake has $10 and saves $4 each week. Alex has $6 and saves $5 each week. Who has more money after 3 weeks?
Jake - he will have $22 and Alex will have $21
Find the solution (as an ordered pair) for the system of equations:
x=8
y=2x
(8, 16)
Find the solution to the equation:
5x=2x+18
x=6
How many solutions does the equation have?
8x - 1 = 8x + 1
Jake has $10 and saves $4 each week. Alex has $6 and saves $5 each week. When will they have the same amount of money? (how many weeks?)
Find the solution (as an ordered pair) for the system of equations:
x=3y+8
y=1
(11, 1)
Find the solution to the equation:
10x-8=72
x=8
How many solutions does the equation have?
x - 3 = 2x - 4
One
Jordan already has 3 cookies and bakes 25 more cookies each hour. Claire has 28 cookies and bakes 20 more each hour. Who has more cookies after 2 hours?
Claire - she has 68 and Jordan has 53
Find the solution (as an ordered pair) for the system of equations:
3x-y=16
y=5
(7,4)
Find the solution to the equation:
5x+4=3x-16
x = -10
How many solutions does the equation have?
6(x+2)=6x+12
Infinite/all
Jordan already has 3 cookies and bakes 25 more cookies each hour. Claire has 28 cookies and bakes 20 more each hour. When do they have the same amount of cookies?