Chapter 7 Algebraic Expression
Simplify the expression 7x+8-12x+6-2.
-5x+12
Evaluate the algebraic expression 2(7x+9)+(4+3x) if x=5.
107
What is the coefficient in the expression 108x+90 ?
108
Which expression is equivalent to 3+x+x+x+x+x+4+5x ?
10x+7
Evaluate the expression 3x+7-x when x=4.
15
How many like terms are in the expression 4x+1+6x+2?
2
Simplify. 27-2x+9+5x-x
2x+36
Find the coefficient in the expression 3x+27.
3
Evaluate the expression 7x+6-11+x-8 if x=6
35
Evaluate the expression 3x-15+7y-y if x=9 and y=4
36
Find the expression that is equivalent to 2x+2x
4x
Simplify. 5+3x-4+x
4x+1
Evaluate the expression 11x-4x+2 when x=7.
51
Evaluate the algebraic expression by substituting 8 for the variable x in the equation 3x+6x-13.
59
Simplify. x+x+x+x+x+x+10
6x+10
What is the coefficient in the expression 7x+45-2?
7
What is the coefficient in the expression 7z+6?
7
Simplify. 13x+4-6x
7x+4
Simplify. 2x+5x-3
7x-3
What is the variable in the algebraic expression 6+7x+4x+7?
x
What is the variable in the equation 6+6x-12?
x
Simplify. 3x-2x+7
x+7
Evaluate the expression 3(x+7)+6(x+9-5) when x=4.
81
Solve the algebraic expression 12x+10+x+13 if you substitute 5 for x.
88
Evaluate 5+9x-4 if x=10.
91
