Question

9 ( 3x + 2) = 6( 2x + 10) ?

Answer 1

Explicação:

$9(3x +2) = 6(2x + 10)$

$27x + 18 = 12x + 60$

$27x - 12x = 60 - 18$

$15x = 42$

$x = \frac{42}{15}$

$x = \frac{42 \div 3}{15 \div 3}$

$x = \frac{14}{5}$