Question

15(m-4)-2(m-9)+5(m+6)=0​

Answer 1

$\huge\red{Answer}$

$15(m-4)-2(m-9)+5(m+6)=0$

$15m - 60 - 2m + 18 + 5m + 30 = 0$

$(15m - 2m + 5m) + ( - 60 + 18 + 30) = 0$

$(13m + 5m) + ( - 60 + 48) = 0$

$18m + ( - 12) = 0$

$18m - 12 = 0$

$18m = 12$

$m = \frac{12}{18}$

$m = \frac{2}{3}$

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