Question

1/3ײ+15=27
Él valor de x?

Answer 1

x²/3+15=27
x²/3=12
x²=36
x=√36
x=6
_______________
6²/3+15=27
36/3+15=27
12+15=27
27=27


El valor de x es 6.

SALUDOS

Answer 2

1/3x^2+15=27
(3*1/3x^2)+(15*3)=27*3
x^2+45=81
x^2=81-45
x^2=36
√x^2= √36
x= √6^2
x=6

Comprobación:

1/3x^2+15=27
1/3(6)^2+15=27
36/3+15=27
12+15=27
27=27

Saludos!