Collecting Like Terms
3x + 5x
8x
2 (y + 4)
2y + 8
a+10=13
a=3
2 x a x 4 x b
8ab
a - 10 when a=21
11
7a + 2a - 4a
5a
3( 2a + 5)
6a + 15
3a=30
a=10
2 x a x c x a
2a2c
5a-12 when a = 3
3
7a + 2a +5b
9a + 5b
f (4d + 7)
4df + 7f
2a+11=25
a=7
3 x 12 x 2 x d x h
72dh
5a - 2b + 3 when a = 4 and b= 7
9
9a - 5a + 3b - b
4a + 2b
j ( j - 6)
j2 - 6j
3a-12=6
a=6
a5 / a3
a2
a + bc when a = 10, b = 9 and c=3
37
7a - 6b + a + 3b
8a - 3b
3e(2e+4a)
6e2 + 12ae
5(a-4)=20
a=8
a5b3/b5
a5/b2
ad + 2 - bc when a = 12, d = 5, b = 11, c = 2
40