Combine Like Terms
Distributive Property
Solving multi-step equations
Solving equations with variables on both sides of the equation
Systems of Equations
100
8m+3-m
7m+3
100
3(6+7n)
18+21n
100
6a+5a=-11
a=-1
100
7x-11=-19+3x
x=-2
100
Solve the system of equations y=x+3 and y=2x+5
Solution: (-2,1)
200
7a-4a-3a+2b
2b
200
10(6a-1)
60a-10
200
0=-5n-2n
n=0
200
15-x=2(x+3)
3=x
200
y=5x+10 y=x-2
Solution (-3,-5)
300
n+4-9-5n
-4n-5
300
15a-2(6a-1)
3a+2
300
18=3(3x-6)
x=4
300
15y+14=2(5y+6)
y=-2/5
300
2y+x=6 and x-y=-6 Hint: x-y=-6 x=y-6
(-2,4)
400
15a-2(6a-1)
3a+2
400
-10(1-9x)+6(x-10)
96x-70
400
8=8v-4(v+8)
10=v
400
8(4k-4)=-5k-32
k=0
400
2x+y=12 3x-y=13 Hint: add straight down
(5,2)
500
12xy+12x-2w+4xy-2x+6
16xy+10x-2w+6
500
-7(n+3)-8(1+8n)
-71n-29
500
-13=5(1+4m)-2m
-1=m
500
−3(x−1)+8(x−3)=6x+7−5x
x=7
500
4x-3y=33 and x=-4y-25
(3,-7)
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