Question

x+3/6=5/2
calculați ​

Answer 1

Explicație pas cu pas:

$\dfrac{x + 3}{6} = \dfrac{5}{2}$

$2(x + 3) = 6 \times 5$

$2x + 6 = 30 \\ 2x = 30 - 6$

$2x = 24 \\ x = 24 : 2$

$\implies x = 12$