Solve for x
x=2194
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-\left(2187-x\right)=7
Calculate 3 to the power of 7 and get 2187.
-2187-\left(-x\right)=7
To find the opposite of 2187-x, find the opposite of each term.
-2187+x=7
The opposite of -x is x.
x=7+2187
Add 2187 to both sides.
x=2194
Add 7 and 2187 to get 2194.
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