Question

Calculați doar g și h

Answer 1

COROANA??

g)

$\frac{x + 3}{6} = \frac{5}{2} \\ \frac{x + 3}{6} = \frac{15}{6} \\ x + 3 = 15 \\ x = 15 - 3 \\ x = 12$

h)

$\frac{27}{42} = \frac{45}{7x} \\ 7x = \frac{42 \times 45}{27} \\ 7x = \frac{1890}{27} \\ 7x = 70 \\ x = \frac{70}{7} \\ x = 10$