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Math Quiz
quiz number 1.5
24
Mathematics
9th Grade
10/03/2007
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Term
Isolate the variable
 Definition
Isolating the variable means getting the variable alone on one side of an equation or inequality in order to solve it. This is done by performing the appropriate reverse operations to both sides of the equation.
Term
To isolate a varialbe, identify the operation that has been done and do the_________operation
 Definition
Reverce
Term
To solve x+8=17,_________from both side of the equation.The solution is nine
 Definition
Subtracting
Term
To solve x+8=17,_________from both side of the equation.The solution is nine
 Definition
Subtracting
Term
To solve x+8=17,_________from both side of the equation.The solution is nine
 Definition
Subtracting
Term
Tell me the following equation in standard from.And the solution. 5+x=16
 Definition
x+5=16 x=11
Term
x+7=21
 Definition
x=14
Term
x-12=36
 Definition
x=48
Term
x+15=3
 Definition
x=12
Term
x-105=64
 Definition
x=169
Term
x+(-12)=17
 Definition
x=29
Term
x-4= -7
 Definition
x= -3
Term
8=x+9
 Definition
x= -1
Term
x-4= -11
 Definition
x= -7
Term
x+(-4)=7
 Definition
x=11
Term
x-(-4)=7
 Definition
x=3
Term
x+5 >_ 16
 Definition
<_11
Term
x-8<25
 Definition
>17
Term
x-18>_ 8
 Definition
<_26
Term
-88+x<1
 Definition
>89
Term
81> x+1
 Definition
> -80
Term
66< x-11
 Definition
<77
Term
-4< 1+x
 Definition
<5
Term
2+x=3 Tell me the following equation in standard from.And the solution.
 Definition
x+2=3 x=1
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