rsky1
rsky1
28-09-2017
Mathematics
contestada
Can you help me??? I just need 6,8,10
Respuesta :
AnimeBrainly
AnimeBrainly
28-09-2017
10) 6(x + 3) = 21
6x + 18 = 21
6x + 18 -18 = 21 - 18
6x = 3
6x/6 = 3/6
x = 1/2
6) w- 4/9 = (-4/5) / (3/2)
w - 4/9 = -4/5 x 2/3
w - 4/9 = -12/15
w - 20/45 = -36/45
w = 20/45 - 36/45
w = -16/45
hope this helps
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