Algebra Flashcards
1
Q
Simplify 4y-(13y-5x)
A
5x-9y
2
Q
Factorise completely 7a-21ay
A
7a(1-3y)
3
Q
Determine value of unknown
2(3-h)-6 = -5h
A
h=0
4
Q
7+9d = 7d+3
A
d=-2
5
Q
-2(4+3y) = -2(4+y)
A
y=0
6
Q
-7+4c = 7c+6
A
c= -4 1/3
7
Q
5(1+s) = -9s+6
A
s= 1/14
8
Q
3+v = 2(2v-1)
A
v= 1 2/3
9
Q
-2-4w = 7w-8
A
w= 6/11
10
Q
-6(1-m) = 9-2m
A
m= 1 7/8
11
Q
-2q-3 = -2(2q+1)
A
q= 1/2
12
Q
6n+7 = 2n+5
A
n= -1/2
13
Q
2(3x-2)+9 = -5x
A
x= -5/11
14
Q
3(1+p) = -5(p+1)
A
p= -1
15
Q
3(1-3g) = -7+g
A
g=1
16
Q
1+2b = 4b+9
A
b= -4
17
Q
2z+6 = 3z+1
A
z= 5
18
Q
5a-2 = -9a+8
A
a= 5/7
19
Q
6t-5 = -9t-9
A
t= -4/15
20
Q
-1+3f = -7-6f
A
f= -2/3
21
Q
2+r = 7+6r
A
r= -1
22
Q
-6k+1 = -2+7k
A
k= 3/13
23
Q
r= -q[2] x (1/4 - p)
Find the value of r when q=-2 and p=3
A
11
24
Q
Simplify each expression
2(4+9w)
A
18w+8
25
-8(6x+3)
-48x-24
26
-4(-4d-5)
16d+20
27
-6(8p+3)
-48p-18
28
2(3v-8)
6v-16
29
(2-5m)(-5)
25m-10
30
4(-6z+4)
-24z+16
31
-9(n-4)
-9n+36
32
(-5d+1)(-2)
10d-2
33
-4(9k+9)
-36k-36
34
2(-5-7j)
-14j-10
35
(3b-2)(-3)
-9b+6
36
-3(3-8j)
24j-9
37
-(-5-3v)
3v+5
38
-8(2+9v)
-72v-16
39
-9(8-2h)
18h-72
40
(-5f+8)4
-20f+32
41
(7x-8)(-1)
-7x+8
42
-(6-4p)
4p-6
43
9(8+5t)
45t+72
