The steps for the Dividing are:
Isolate the variable. eg. x/2+6=11 → x/2+6-6=11
Constant(Zero pair)
Balance it out, meaning what you do to one side you do to the other. eg. x/2+6-6=11 → x/2+6-6=11-6
Multiply the denominator with the numerator and what you do to one side you've got to do with the other.
eg. (2)x/2=5(2) → x=10
The steps for the Multiplying are:
Isolate the variable
Cancel the constant
Balance
Simplify
Cancel co-efficant
(multiply or divide)
Balance
Simplify
eg.
Ax+ b=c
3x+4=10
3x+4-4=10
3x = 6
3 3
X=2
3x+4=10
3(2)+4=10
6+4=10
10=10
What you have to do for Distributive Property:
You multiply the variable and the constant inside the bracket with the co-efficant number
eg. 3(x-8)=12
the 3 is what you multiply by
the x-8 is what you multiply
x-8
x-8
x-8
8x3= 24
24-8x=12
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.