How do you solve #7( 3+ 4x ) = - 7#?

Question

1429 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-11-28T05:27:48

#x=-1#

#7(3+4x)= -7#

Distribute the #7# to #3# and #4x# by multiplying.

#21+28x= -7#

Subtract #21# from both sides

#28x =-28#

Divide by #28# on both sides

#x=-1#