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OpenStudy (anonymous):
What is the value of x when -3x + 7x = -12?
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OpenStudy (anonymous):
combine like terms, perform the operations...
OpenStudy (anonymous):
do you know how to do it @Nylyak ?
OpenStudy (anonymous):
-3x+7x=12 Combine like terms: -3x+7x=4x Then isolate your variable: 4x=12 x=3
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