i dont get this algerbra ques can sum1 hlp me

TianaDM · #1 Oct 23, 2007, 02:38 PM

hey can sum1 help mii wit these ques:

-6+6z=0
3.5+10m=7.32
7=-2x+7
10.7=d+4.3
0.4x+9.2=10
4x+9.2=10
4x+92=100
-t-0.4=-3
-10t-4+-30

can sum1 help mii

KeepItSimpleStupid · Oct 23, 2007, 05:36 PM

Let's pick one: You should be able to do the rest:

4x+92=100

Subtract 92 from both sides

4x+92-92=10-92 ---> 4x = 8

Solve for x

x = 8/4

simplify

x=2

Check answer

4(2)+92 ?=100; Yes, so answer is correct

CAREACCOUNTING · Oct 29, 2007, 05:43 PM

Quote:

Originally Posted by TianaDM

hey can sum1 help mii wit these ques:

-6+6z=0
3.5+10m=7.32
7=-2x+7
10.7=d+4.3
0.4x+9.2=10
4x+9.2=10
4x+92=100
-t-0.4=-3
-10t-4+-30

can sum1 help mii

Z =1
m=.3082
x=0
d=6.4
x=.05
x=2



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