Question

ao resolva essa equacao3(x-2)x-4

Answer 1

3(x-2)x-4
Aplica a distributiva:

3x-6+x-4
(3x+x)+(−6−4)4x-10
x=-6
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3(-6-2)-6-4=
3*−8−6−4=
−24−6−4=−34
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R:x=-6