Question

3(x+3)=x+12
d) 6x + 4 = 4x+8​

Answer 1

Respuesta:

3(x+3)=x+12

3x+9=x+12

3x-x=12-9

2x=3

x=3/2

6x+4=4x+8

6x-4x=8-4

2x=4

x=4/2

x=2