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Kmagalhesdemelogo
Respondido

j) 3(3x - 1) = 2(3x + 2)
k) 7(x - 1) - 2(x - 5) = x-5
1) 2 = 7
m) = -3​

Resposta :

Adryelle2631go
J) 9x - 3 = 6x + 4
9x-6x = 4+3
3.x=7
X=7/3 ou 2,33...

K) 7x-7 -2x+10=x-5
7x-2x-x= -5-10+7
4x=-8
X=-2


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