Question

3x/2 - 5 = 9/7 equacao 1º grau

Answer 1

Temos o seguinte:
$( \frac{3x}{2} ) - 5 = \frac{9}{7} \\ \\ ( \frac{3x}{2} )=(\frac{9}{7} ) +5 \\ \\ ( \frac{3x}{2} )= (\frac{9+35}{7} ) \\ \\ \frac{3x}{2} = \frac{44}{7} \\ \\ 21x=88 \\ \\ x= \frac{88}{21}$