Question

a) 4x+1=3x+3
b)4x+3=3x+1
c) 4x+6=3x+2
d)4x+2=3x+6
e) 4x+3=3x+2
Qual desses da 4 como resposta???????

Answer 1

d)4x+2=3x+6
4x -3x = 6 -2
x = 4 ✓

Answer 2

d porque 4x+2=3x+6
4x-3x= x
-2+6=4
dai x=4