Seudónimo Seudónimo

01-02-2015
Mathematics

contestada

what is 6a-12=8a ?????????? in solving linear equations???

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konrad509 konrad509

01-02-2015

[tex]6a-12=8a\\ 8a-6a=-12\\ 2a=-12\\ a=-6[/tex]

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ValyRemus ValyRemus

01-02-2015

[tex]6a-12=8a[/tex]

[tex]6a-8a=12[/tex]

[tex]-2a=12[/tex] ⇒ [tex]a= \frac{12}{-2} [/tex]

[tex]\boxed {a=-6}[/tex]

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