BCC
Solve for m
m + 45 = 47
m = 2
Solve for j
j ÷ 3 = 4
j = 12
Which property of equality is shown below?
v + 7 = 10
v + 7 - 7 = 10 - 7
Subtraction property of equality
Sarah and her older brother have been practicing typing at school. Her brother can type at a rate of 75 words per minute. Sarah can type 37 fewer words per minute than her brother. How many words per minute can Sarah type?
x + 37 = 75
x = 38
Solve for v
v − 742 = 42
v = 784
Solve for b
18 = 2b
b = 9
Which property of equality is shown below?
19x = 57
19x ÷ 19 = 57 ÷ 19
Division property of equality
Tucker joined the new gym in town. When he signed up, he had to pay a $54.30 registration fee and the first month's membership. Tucker paid a total of $72.30 when he signed up.
Let m represent the cost of the first month's membership.
54.30 + m = 72.30
m = 18.00
b − 282 = 593
b = 875
Solve for f.
36 = 2f
f = 18
Which property of equality is shown below?
-15 + y = 30
-15 + y + 15 = 30 + 15
Addition property of equality
Nick wants to go to soccer camp this summer. To help pay the registration fee, he got a job making $10.50 an hour walking dogs. This week, he earned a total of $84.00.
Let h represent the number of hours Nick worked this week.
10.50h = 84.00
h = 8 hours