[4(1-5)-8]-[7(7-9)]=

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Solution for [4(1-5)-8]-[7(7-9)]= equation: 


Simplifying
[4(1 + -5) + -8] + -1[7(7 + -9)] = 0

Combine like terms: 1 + -5 = -4
[4(-4) + -8] + -1[7(7 + -9)] = 0

Multiply 4 * -4
[-16 + -8] + -1[7(7 + -9)] = 0

Combine like terms: -16 + -8 = -24
[-24] + -1[7(7 + -9)] = 0
-24 + -1[7(7 + -9)] = 0

Combine like terms: 7 + -9 = -2
-24 + -1[7(-2)] = 0

Multiply 7 * -2
-24 + -1[-14] = 0

Multiply -1 * -14
-24 + 14 = 0

Combine like terms: -24 + 14 = -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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