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Vlada [557]
3 years ago
9

| 7m + 4 | = 1 just need to find "m"

Mathematics
2 answers:
sweet [91]3 years ago
7 0
| 7m + 4 | = 1\\\\ 7m + 4 = 1\ \ \ \vee \ \ \ 7m + 4 = -1\\\\ 7m = 1-4\ \ \ \vee \ \ \ 7m = -1-4\\\\ 7m = -3\ \ \ \vee \ \ \ 7m = -5\\\\ m =-\frac{3}{7}\ \ \ \vee \ \ \ m = - \frac{5}{7}


MAVERICK [17]3 years ago
6 0
|7m + 4| = 1
7m + 4 = 1
<u>        -4  -4</u>
      <u>7m</u> = <u>-3</u>
        7      7
        m = -3/7
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