jareikiz1
jareikiz1
07-09-2016
Mathematics
contestada
One step equations
7r= - 7/2
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dasetka
dasetka
07-09-2016
7r = -[tex] \frac{7}{2} [/tex] Divide both sides by 7 ([tex] -\frac{7}{2} \div 7 = -\frac {7}{2} x \frac {1}{7}[/tex])
r = [tex] -\frac{14}{2} [/tex] Simplify
r = -7
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