Inverse Operations
Solve 34+x=40.8
6.8
j-34=200
a+13=24
11
h - 46=898
944
t/30=6
180
4x=345
86.25
3.5+b=6.1
2.6
n-6.2=15.1
21.3
r/3500=70
245,000
3h=57
19
c+56=200
144
j - 4.6=1.7
6.3
x/475=95
45,125
What does the word inverse mean?
Opposite or to undo something
Y + 4/7 = 6/7
2/7
Sierra has 11.5 yards of yarn. She uses x amount for a project, leaving 5.25 yards of yarn. The equation 11.5-x=5.25 represents the situation where x is the amount of sierra used for her project. How much yarn did sierra use for her project?
6.25
Harry says the solution to 1/3t=15 is 30. Is he correct? If not what is the correct answer?
No he is not correct, t=45
Solve. Kyle spends $44 on four sweatshirts. Each sweatshirt costs the same amount of money. The equation 4x=44 can be used. Solve for x.
x=11