Solve for x
x=7
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100+97-x=190
Multiply both sides of the equation by 2.
197-x=190
Add 100 and 97 to get 197.
-x=190-197
Subtract 197 from both sides.
-x=-7
Subtract 197 from 190 to get -7.
x=7
Multiply both sides by -1.
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