Respuesta :
29=5a+4
subtract 4 from both sides
29-4=5a-4
25=5a
divide both sides by 5
25/5=5a/5
5=a
answer: a=5
subtract 4 from both sides
29-4=5a-4
25=5a
divide both sides by 5
25/5=5a/5
5=a
answer: a=5