212k views
0 votes
If 10x+2=7 what us 2x

User Aghidini
by
6.6k points

1 Answer

3 votes
2x=1

10x+2=7
subtract 2 from both sides
10x=5
divide 10 on both sides
x=1/2, 0.5, or 5/10

Use 1/2 to solve '2x'
2*(1/2)=1
User Riajul Islam
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.