Question

Equação do 1 grau

x + 2= 3



x - 5= 20



4 + X = 20


2x= 4
​

Answer 1

Resposta:

X=3-2

X=1

_____________

X=20-5

X=15

______________

X=20-4

X=16

________________

X=4

2

X=2