Vocabulary
What is the x in this equation?
4x = 8
x is a variable
Write this in proper algebraic form: 4 X b
4b
Write the following phrase in algebraic form:
6 more than x
x + 6
Solve the following expression when x = 2. Show your work.
2x
4
Figure out what number the variable has to be for the equation to be true.
x + 2 = 7
x = 5
5 + 2 = 7
What is the 9 in this equation?
9x + 8 = 26
9 is a coefficient
Write this in proper algebraic form:
a div 2
a/2
Write the following phrase in algebraic form:
twice k
2k
Solve the following expression when b = 5. Show your work.
3b - 9
6
Figure out what number the variable has to be for the equation to be true.
4b = 32
b = 8
4 X 8 = 32
What is the seven in this equation?
9 = 7 + b
7 is a constant
Write this in proper algebraic form:
b X a X a
a2b
The quotient of x and 3
x/3
Solve the following expression when q = 11. Show your work.
(6q)/2
33
Figure out what number the variable has to be for the equation to be true.
2y + 8 = 28
y = 10
2 X 10 = 20 + 8 = 28
Is this an expression or equation? Explain your answer.
5a + 8
It is an expression because there is no equals sign
(h xx h +2) div 4
Write this in proper algebraic form:
(h^2 + 2)/4
Write the following phrase in algebraic form:
8 less than three times r
3r - 8
Solve the following expression when y = 8. Show your work.
84 - y^2 + 35
55
(2x)/4 = 10
x = 20
2 X 20 = 40 40/4 = 10
How many terms are in this equation?
6x + 6 - 2 + 2x - 4y = 88
6 terms
Write this in proper algebraic form:
3c + b2
4 divided by the difference of g and 3
4/(g-3)
Solve the following expression when b = 7. Show your work.
28
2x^2 + 7 = 39
x = 4