Question

Find m if, (-7)m+1 X (-7)= (-7)19​

Answer 1

Answer:

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Step-by-step explanation:

$(-7)m+1 \times (-7)= (-7)19 \\ \\ - 7m - 7\times ( - 7) = - 133 \\ \\ 49m + 49 = - 133 \\ \\ 49m = - 133 - 49 \\ \\ 49m = - 182 \\ \\ m = \frac{ - 182}{49} \\ \\ m = - 3 .71$

Answer 2

Answer:

_7m+1 X(_7) =_133

49m_7= _133

49 m =_133+7

49m =126

m=126/49

m=56/7