[7+(-9)]+(-4+16)=

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Solution for [7+(-9)]+(-4+16)= equation: 


Simplifying
[7 + (-9)] + (-4 + 16) = 0
[7 + -9] + (-4 + 16) = 0

Combine like terms: 7 + -9 = -2
[-2] + (-4 + 16) = 0
-2 + (-4 + 16) = 0

Combine like terms: -4 + 16 = 12
-2 + (12) = 0
-2 + 12 = 0

Combine like terms: -2 + 12 = 10
10 = 0

Solving
10 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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