Asked by Anonymous
find the value of the variable that would make the equation true..
1.) 5x = 15
2.) -3x = 21
3.) 9x = -27
4.) -7x = -12
5.) 2/3 x = 8
1.) 5x = 15
2.) -3x = 21
3.) 9x = -27
4.) -7x = -12
5.) 2/3 x = 8
Answers
Answered by
Steve
you want to get x by itself, so divide by its coefficient:
#2:
-3x = 21
divide both sides by -3 and you have
x = -7
#5:
divide by 2/3 -- that's the same as multiplying by 3/2, so
x = 8 * 3/2 = 12
Now you can probably do the others, no?
#2:
-3x = 21
divide both sides by -3 and you have
x = -7
#5:
divide by 2/3 -- that's the same as multiplying by 3/2, so
x = 8 * 3/2 = 12
Now you can probably do the others, no?
Answered by
Daniel
3) -3
Answered by
Kisha
Find the value of the variable that would make the equation true
Answered by
Ria
bkt
Answered by
KyKybajiji
Honestly,I dont have an answer butttttt,what value of 3x makes this question true?
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