Answer:
Step-by-step explanation:
5x+30=45
5x+30 -30=45 -30
5x =15
divid by 5 : x =3
equations that are equivalent to 5x+30=45 are : 5x =15 and x =3
true
30.2
because if on a caluculator it says ;-;
easy!
yes
Answer i have the same question
