Question

Resolva as equações:

a) 4 − 1 = 3( − 1)

b) 3( − 2) = 2 − 4

c) 3( − 1) − 7 = 15

d) 7( − 4) = 2 − 3

e) 4( + 10) − 2( − 5) = 0

f) 7( − 1) − 2( − 5) = − 5

g) 2(3 − ) = 3( − 4) + 15

h) 3(5 − ) − 3(1 − 2) = 42

i) (4 + 6) − 2 = ( − 6) + 10 + 14

j) ( − 3) − ( + 2) + 2( − 1) − 5 = 0​

Answer 1

Resposta:

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Explicação passo-a-passo:

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