Question

A) f(×)=8-4×

B) f(×)=-6×+3

c) f(×)=2×+1​

Answer 1

Resposta:

a) x = 2

b) x = 1/2

c) x = -1/2

Explicação passo-a-passo:

Isolando o X:

a) 8 - 4x => 4x = 8 => x = 2

b) - 6x + 3 => 6x = 3 => x = 1/2

c) 2x + 1 => 2x = -1 => x = -1/2