How do you solve #-15- 3x = x - 7#?

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Answer 1 · 2017-12-21T23:06:47

#x=-2#

Subtracting #x# to both sides,

#-15-4x = -7#.

Adding #15# to both sides,

#-4x = 8#.

Dividing #-1# to both sides,

#4x = -8#.

Dividing #4# to both sides,

#x = -2#.

I guess We are done here. Yay!