Exponents
4^2
16
8a + a + 9
9a + 9
3(x+2)
3x + 6
A= 4 B=1
A - B
3
x + 4 = 8
x = 4
12^2
144
10n + 8n - 6 + 2
18n - 4
10(2+2k)
20+20k
A=5 B=2
2A - B
8
x - 12 = 20
x = 32
7^3
343
8x + 5 - 2x + 3
6x + 8
5(4k+5m)
20k+25m
A= 6 B= 2
3A / B
9
7 + x = 21
x = 14
8^2 + 2^3
72
2x + 2y - 2x + 3y
-5(4y - 9)
-20y + 45
A=8 B=4 C=4
AC -12B
-16
-12 + x = 8
4^2 x 2^2 = ?^2
8
6x + 2xy + 3y - 4x - 2y
2x + 2xy + y
2x(y + 4)
2xy + 8x
A=2 B=4 C =3
-4A + 3B - C
1
-9 + x = -21
x = -12