How do you solve 5(6-4x)=25?

2 Answers
Sep 10, 2016

x=1/4

Explanation:

Let's start!
5(6-4x) = 25

We can't do anything with that 5 outside of the parenthesis, so we divide both sides by 5.
(5(6-4x))/5 = 25/5

6-4x = 5

Now we want all of the constants on one side, and all of the variables on the other. So, we add 4x to both sides,
6 - 4x + 4x = 5 + 4x
6 = 5 + 4x
and subtract 5 from both sides.
6 - 5 = 5 +4x - 5
1 = 4x

Finally, we can divide both sides by 4 to get rid of x's coefficient.
1/4 = (4x)/4
1/4 = x
x = 1/4 square

Sep 10, 2016

x=1/4

Explanation:

5(6-4x)=25
30-20x=25
20x=30-25
20x=5
x=5/20=1/4