10-08-2015
Mathematics

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if 3x-7=5t what is 6t?

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apologiabiology apologiabiology

10-08-2015

so one easy way is
divide both sides by 5
[tex] \frac{3x-7}{5} [/tex]=t
multiply both sides by 6

[tex] \frac{6}{1} [/tex] times [tex] \frac{(3x-7)}{5} [/tex]=6 times t or

[tex] \frac{6 times (3x-7)}{5} [/tex]=6t or
[tex] \frac{18x-42}{5} [/tex]=6t

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