Simplification
x + x
2x
Find the value of x + 5 when x = 9
14
x + 7 =13
what is x?
x = 6
Rina and Lisa baked 42 muffins altogether.
Rani baked 16 more muffins than Lisa.
How many muffins did Lisa baked?
Lisa baked 13 muffins
a + 3a
4a
Find the value of 30-y
when y = 6
24
18 - h = 6
what is h?
h = 12
A mother is now 3 times as old as her son.
If the sum of their ages is 48 years, how old is the son?
The son is 12 years old
b - 2b + 3b
2b
Find the value of 8p
when p = 7
56
p / 7 = 8
what is p?
Gregory is r years old. Katarina is 5 years older than Gregory.
If Gregory is 15 years old, how old is Katarina?
Katarina is 20 years old
5s + 9 -3s
2s + 9
Find the value of (m/4) - 9
when m = 36
0
7k - k = 30
what is k?
k = 5
Hazel and Munah made 38 bags altogether. Munah made 8 bags more than Hazel. How many bags did Munah make?
Munah made 23 bags
7a + 3 - 4a + 4
3a + 7
Find the value of ( 4 + 2q ) / 11
when q = 20
4
2b + 4 + 4 + b = 20
what is b?b = 4
Ravi has 6 times as many blue marbles as red marbles. He has 140 marbles altogether. How many red marbles does Ravi have?
Ravi has 20 red marbles