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OpenStudy (jmansedg):
Solve for x: 3x – 12 = -9. A. -27 B. -7 C. 1 D. 21
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OpenStudy (kkutie7):
do to one side what you would do to the other. Always try addition or subtraction first. What is your first thought?
OpenStudy (jmansedg):
d?
OpenStudy (kkutie7):
I meant step wise. \[3x-12=-9\] please show me your first step so I can guide you through.
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