Verbal Expressions
16 cut into 2
8
a+0=a
identity property of addition or addition property of zero
x+7=10
x=3
4+2x=12
x=4
3(a+1)=6
a=1
9 less 3
6
a+-a=0
additive inverse of a number
c-9=21
c=30
3x-1=5
3(p-6)=9
p=9
19 combined with 5
a=b then b=a
symmetric property of equality
8+m=12
m=4
8-3+p=12
p=7
1(a+9)=10
a=1
the product of 2 and 9
18
a=b,b=c,a=c
transitive property of equality
-12+p=24
p=36
90+2f=100
f=5
2+1(p-3)=4
p=5
the quotient of 24 and 3
(a+b)+c=a+(b+c)
associative property of addition
a=11
12z-4=20
z=2
3+5(d-9)=8
d=2