Question

resolva as equacoes

c)x+8=2

resolva as equacoes
a) 5×=15
b)3y=-21
c)3×=-9
d)2y=-16

me anuda gente por favorr​

Answer 1

Resposta:

Explicação passo-a-passo:

x=2-8=-6

x=15/5 x=3

y=-21/3 = y -7

x=-9/3 = -3

y=16/2 = 8