Question

x +30 + 3x - 10 = 180​

Answer 1

Hola (｡•̀ᴗ-)✧

Respuesta:

x = 40

Explicación paso a paso:

x+30+3x-10 = 180

4x + 20 = 180

4x = 180-20

4x = 160

x = 160/4

x = 40

la comprobación

(40)+30+3(40)-10 = 180

70 + 120 - 10 = 180

190 - 10 = 180

180 = 180