Solve for n
n=-36
Solve for x (complex solution)
x\in \mathrm{C}
n=-36
Solve for x
x\in \mathrm{R}
n=-36
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n-2x+40=4-2x
Use the distributive property to multiply -2 by x-20.
n+40=4-2x+2x
Add 2x to both sides.
n+40=4
Combine -2x and 2x to get 0.
n=4-40
Subtract 40 from both sides.
n=-36
Subtract 40 from 4 to get -36.
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