How do you solve #7- 8( 1+ 5x ) = 239#?

1 Answer
Nov 19, 2016

#x=-6#

Explanation:

Distribute #-8# throughout the set of parenthesis

#7-8-40x=239#

Subtract #7-8#

#-1-40x=239#

Begin to isolate #x# by adding #1# on both sides of the equation

#-40x=240#

Isolate #x# by dividing both sides of the equation by #-40#

#x=-6#