jareikiz1 jareikiz1

07-09-2016
Mathematics

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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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