Question

resolva as questões

Answer 1

g)
$2( \times - 2) = 3 \\ 2x - 4 = 3 \\ 2x = 3 + 4 \\ 2x = 7 \\ x = \frac{7}{2} \\ x = 3.5$
h)
$2(3x - 2) = 3x \\ 6x - 4 = 3x \\ 6x - 3x = 4 \\ 3x = 4 \\ x = \frac{4}{3} \\ x = 1.3$