Respuesta :
Answer:
x=9
Step-by-step explanation:
7x = 4x + 27
subtract 4x on both sides
3x=27
divide 3 on both sides
x=9
plug in
7(9)=63
4(9)+27=63
63=63
Answer:
x=9
Step-by-step explanation:
7x = 4x + 27
subtract 4x on both sides
3x=27
divide 3 on both sides
x=9
plug in
7(9)=63
4(9)+27=63
63=63