Question

equação
3 x+1=1
_ _ _
2 3 4

Answer 1

Olá.

$\frac{3}{2} + \frac{x}{3} + \frac{1}{4} = 1 \\ \\ \frac{3x}{6} + \frac{1}{4} = 1 \\ \\ \frac{12x}{24} + \frac{6}{24} = 1\\ \\ \frac{12x + 6}{24} = 1 \\ \\ 12x + 6 = 24 \\ \\ 12x = 18 \\ \\ x = 1,5$

Bons estudos.