How do you solve #-198= - 72- 9x#?

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Answer 1 · 2018-03-15T22:59:35

#x = 14#

Start:

#-198 = -72 -9x#

Add 72 to both sides:

#-126 = -9x#

Multiply each side by -1:

#126 = 9x#

Divide each side by 9:

#14 = x#