245,229 views
19 votes
19 votes
1\2(x-12)=4 what is this

User Alexandre DuBreuil
by
3.0k points

2 Answers

12 votes
12 votes

Answer:

1/2x=10

x=20

Explanation:

x=5 because 1/2x-6=4

Move the other side and divide 1/2 by 10. dividing by 1/2 is the same as multiplying by 2 so the answer is 20

User Matthew Dolman
by
2.4k points
9 votes
9 votes

Answer:

x = 20

Explanation:


\sf (1)/(2)*(x-12)=4\\\\Multipy \ the \ entire \ equation \ by 2\\\\ 2*(1)/(2)(x - 12) =2*4\\\\

x - 12 = 8

Add 12 to both sides,

x = 8 + 12


\sf \boxed{x = 20}

User Rehan Anis
by
3.3k points