Question

1. 8.1x + 14.2 = 27.16

Explanation:

Step1: Restar 14.2 de ambos lados

$8.1x + 14.2 - 14.2 = 27.16 - 14.2$
$8.1x = 12.96$

Step2: Dividir ambos lados por 8.1

$\frac{8.1x}{8.1} = \frac{12.96}{8.1}$
$x = 1.6$

Answer:

$x = 1.6$