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OpenStudy (anonymous):
-9x+7=3x+19 Show Work.
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OpenStudy (anonymous):
add 9x to both sides
OpenStudy (anonymous):
now you have 7 = 12x + 19
OpenStudy (anonymous):
subtract 19 from both sides
OpenStudy (anonymous):
you get : -12 = 12x
OpenStudy (anonymous):
divide by 12 from both sides to get -1 = x
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OpenStudy (anonymous):
^ yup thats about it -9x+7=3x+19 -3 -3 -12x+7=19 -7 -7 -12x=12 (divide both sides by 12) x= -1
OpenStudy (anonymous):
^.^
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