Question

resolva a equaçoes 3(m+4)+8=2+m

Answer 1

$3(m+4) + 8 = 2 +m$

$3m+12 + 8 = 2+m$

$3m - m = 2 - 8 - 12$

$2m = -18$

$\boxed{\boxed{m = \frac{-18}{2} = -9}}$

Espero ter ajudado. :))

Answer 2

3(m+4)+8=2+m
3m + 12 + 8 = 2 + m
3m + 20 = 2 + m
3m - m = 2 - 20
2m = -18
m = -18/2
m = - 9