bradp242
bradp242
29-08-2018
Mathematics
contestada
15 over 8 m - 11 = 7 over 4 m + 1.
Respuesta :
briittanypaiige
briittanypaiige
01-09-2018
[tex] \frac{15}{8m - 11} = \frac{7}{4m + 1} [/tex]
I would begin by crossmultiply to get rid of the denominators.
[tex]15(4m + 1) = 7(8m - 11)[/tex]
Then expand.
[tex]20m + 15 = 56m - 77[/tex]
Then isolate the variable and simplify.
[tex]92 = 36m[/tex]
Therefore m equals,
[tex]m = 2.55555...[/tex]
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