Question

[tex]5 + 10 + 2 = 3 + \times [/tex]
[tex]2 \times + 5 = 13[/tex]
[tex]10 \times = 80 + 40[/tex]
ayuda. por. favor. ​

Answer 1

Explicación paso a paso:

[tex]5 + 10 + 2 = 3 + x \\ x = 3 - 5 - 10 - 2 \\ x = 14[/tex]

2x+5=13

2x=13-5

2x=8

x=8/2

x=4

10x=80+40

10x=120

x=120/10

x=12