Question

1. Resolva as questões do 1 grau
a)×+3=5
b)×-3=7
c)2×-3=9
d)2×+4=20
e)4×+1=×=21
f)2×+4=×-6​

Answer 1

Resposta:

2

10

6

8

e: ñ consegui fzr

2