365,260 views
2 votes
2 votes
What would x be equivalent to in this equation?

6 = 20 - x/3

User Rpd
by
2.4k points

2 Answers

21 votes
21 votes

Explanation:

make x the subject of the formula by transposing it to the other end of the equal side.Make sure you change the sign

x/3=20-6

x/3=14

Now multiply both equations by 3 so we are only left with three

x/3(3)=14(3)

x=42

User Kerrick Staley
by
3.1k points
16 votes
16 votes

Answer= 42

Explanation:

Greetings !

Given expression


6 = 20 - (x)/(3)

Switch sides


20 - (x)/(3) = 6

subtract 20 from both sides


20 - (x)/(3) - 20 = 6 - 20


\frac { - x}{3} = - 14

multiply both sides by 3


3( ( - x)/(3) ) = 3( - 14)

simplify


- x = - 42

divide both sides by -1.


( - x)/( - 1) = ( - 42)/( - 1) \\ x = 42

Hope it helps!

User Calidus
by
2.7k points