Question

resolver a equação 3x+8/5=4

Answer 1

Resposta:

$\frac{3x}{1} + \frac{8}{5} = \frac{4}{1} \\ \frac{15x + 8 = 20}{5} \\ 15x + 8 = 20 \\ 15x = 20 - 8 \\ 15x = 12 \\ x = \frac{12}{15} = \frac{4}{5}$