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32-9x=140

140-32=108

Rewrite the problem as:

-9x=108

Don't forget the minus/negative sign that goes with the 9.

Use the inverse operation.

108/-9=-12

x=-12

Check your work:

32-9(-12)=140

-9*12=-108

32+108

140=140- The answer is x=-12.

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RAMEEN RANA

Lvl 2
5y ago

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