ADDITION EQUATION
28 + y = 42
y = 14
g - 11 = 19
g = 30
7s= 28
s = 4
49 = x/7
x = 343
If 13 + 7 = 20, which property of equality is illustrated by the equation (13 + 7) + 2 = 20 + 2?
Addition Property of Equality
21 + 3 = y + 11
y = 13
39 = m - 14
m = 53
75 = 15v
v = 5
g -: 4 = 24
g = 96
4m = 60
4m -: 2 = 60 -: 2
Division Property of Equality
r + 41 = 148
r = 107
a - 48 = 19
a = 67
6t = 342
t = 57
r/26 = 41
r = 1066
14 + s = 28
(14 + s) - 2 = 28 - 2
Subtraction Property of Equality
4.7 = a + 3.09
a = 1.61
h - 22 = 225
h = 247
414 = 69p
p = 6
3528 -: w = 21
w= 168
3m + 14 = 19
3m + 14 - 14 = 19 - (19 - 5)
Subtraction Property of Equality
t + 1/4 = 2 7/12
t= 2 1/3
32.54 - x = 23.54
x = 9
2/7x = 3
x = 10 1/2
t -: 5.4 = 9.01
t = 48.654
(4s - 2)= 12
(4s - 2) -: 2= 12-: 2
Division Property of Equality