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!