Question

RESOLVER:

3.(x+2)=81

Answer 1

$3\left(x+2\right)=81$
$\mathrm{Dividir\:ambos\:lados\:entre\:}3:$
$\frac{3\left(x+2\right)}{3}=\frac{81}{3}$
$x+2=27$
$\mathrm{Restar\:}2\mathrm{\:de\:ambos\:lados}:$
$x+2-2=27-2$
x=25

Answer 2

3(x+2) = 81
3x + 6= 81
3x=81-6
3x=75
x=75/3

x=25