How do you solve 15x + 83 = -7?

1 Answer
Jul 14, 2018

x = 6

Explanation:

To solve for the variable x, we have to isolate it (make it by itself). To do so, first subtract color(blue)83 from both sides of the equation:
15x + 83 quadcolor(blue)(-quad83) = -7 quadcolor(blue)(-quad83)

15x = -90

Divide both sides by color(blue)15:
(15x)/color(blue)15 = (-90)/color(blue)15

Therefore,
x = 6

Hope this helps!