Solving Equations
Solving Systems:
Graphing
Graphing
Solving Systems:
Substitution
Substitution
Distributive Property
100
Solve:
1=x-7
8
100
What is the solution to the system?
(-3, -3)
100
solve by Substitution:
y=-4x
y=x-5
(1,-4)
100
Use the distributive property to write an equivalent expression:
-2(3x)
-6x
200
Solve:
12=3y
4
200
What is the solution to this system?
No solution
200
Solve by Substitution:
y=9x-2
y=7x
(1,7)
200
Use the distributive property to write an equivalent expression:
4(8x+2)
32x+8
300
-6 = x/5
-30
300
Find the solution by graphing:
(3,2)
300
Solve the system by substitution:
y=-4x
2x-5y=44
(2,-8)
300
Use the distributive property to write an equivalent expression:
-5(10x-8y+4)
-50x+40y-20
400
2y-19=-21
-1
400
Solve the system by graphing:
(-3,3)
400
Solve by Substitution:
3x+y=20
-7y=x
(7,-1)
400
Solve for x:
2(x-5)=-28
x=-9
500
-4x-6=-3x-8
2
500
Solve the system by graphing:
(-6,0)
500
Solve by substitution:
y=4x-9
-7x-6y=-39
(3,3)
500
Solve for x:
-3(x+2)-3x-5=37
x=-8