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  • 01-10-2021
  • Mathematics
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-12 - 7m = 4(4m + 6) – 5m

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  • 01-10-2021

[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]

[tex] - 12 - 7m = 4(4m + 6) - 5m \\ - 12 - 7 m \: = 16m + 24 + 5m \\ - 12 + 24 = 16m + 5m + 7m \\12 = 28m \\ m = \frac{28}{12} \\ \\ m = \frac{7}{3} [/tex]

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