liz1376 liz1376

02-03-2019
Mathematics

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Using the variable c for the unknown number what is the sum of 5 times a number and 9 is equal to 6

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mary8zd mary8zd

02-03-2019

[tex]5c + 9 = 6 \\ [/tex]
[tex] 5c = 6 - 9 \\ [/tex]
[tex]5c = - 3[/tex]
[tex]c = - 3 \div 5 \\ c = - \frac{3}{5} [/tex]

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