A few days ago
2 step equations???
Ok i know how to the ones like this…
6c+1=7
6c-1 =7-1
c/6 = 6/6
c = 1
I just dont get the ones like…
-x+7=21……I dont understand what to do with the negative number…would it be……
-x+7=21
-x-7= 21-7
-x*1x= 14*1x—-I mess up here
x= 14???
Top 3 Answers
A few days ago
Favorite Answer
So at the third step you have
-x = 14
The negative in front of the x actually represents -1, so divide both sides by -1
-x/-1 = 14/-1
x = -14
1
A few days ago
-x+7=21
-7 -7
-x=14
-x means -1 so you divide by -1 and get -14
0
A few days ago
-x+7=21
-x=14
x=-14
0
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