Question

indique la solución de : x/6+x/12+x/7+5+x/2+4=x

Answer 1

Explicación paso a paso:

X. X. X. X

---- + ----- + ----- + 5 + ----- + 4 = X. / × 84

6. 12. 7. 2

buscamos el MCM

6. 12 7 2 | 2

3. 6. 7. 1 | 3

1. 2. 7. | 2

1. 7. | 7

1. | | 2×3×2×7= 84

14X + 7X + 12X + 420 + 42X + 336 = 84X

–9X = 756

X = 756 / –9

X = 84.