A
A + 7 = 9
2
F - 8 = 2
10
K - 10 = 30
40
What does "increased" mean?
+
-4Y=20
Y=-5
22 + A = 30
8
F + 4 = 14
10
6
What does "together" mean?
+
Y/4=-16
Y=-64
A + 9 = -20
-29
-10F = 40
-4
K / 12 = -12
-144
What does "less" mean?
-
125Y = 375
Y=3
A - 12 = -20
-8
F / 10 = 7
70
-15K = -30
2
What does "decreased" mean?
-
Y + 40 = 45
Y = 5
-4A + 12 = 20
A=-2
3F - 4 = -16
F=-4
125K + 200= 375
What is the opposite of multiply?
Divide
15Y - 10 = 20
Y=2