Solve for x
x=-5301
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-3x-5^{6}=278
Combine x and -4x to get -3x.
-3x-15625=278
Calculate 5 to the power of 6 and get 15625.
-3x=278+15625
Add 15625 to both sides.
-3x=15903
Add 278 and 15625 to get 15903.
x=\frac{15903}{-3}
Divide both sides by -3.
x=-5301
Divide 15903 by -3 to get -5301.
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