Mathematics: B)x/2 + x/3= 9/3 what will be the naswer

B)x/2 + x/3= 9/3 what will be the naswer - id23937030659, heroxtree

Ответ:

electrofy456

29.01.2022

3.6

solution,

$\frac{x}{2} + \frac{x}{3} = \frac{9}{3 } \\ or \: \frac{x \times 3 + x \times 2}{6} = \frac{9}{3} \\ or \: \frac{3x + 2x}{6} = \frac{9}{3} \\ or \: \frac{5x}{6} = \frac{9}{3} \\ or \: 5x \times 3 = 9 \times 6 \\ or \: 15x = 54 \\ or \: x = \frac{54}{15} \\ x = 3.6$