-7[6+7(-6+7)]+18=

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Solution for -7[6+7(-6+7)]+18= equation: 


Simplifying
-7[6 + 7(-6 + 7)] + 18 = 0

Combine like terms: -6 + 7 = 1
-7[6 + 7(1)] + 18 = 0

Multiply 7 * 1
-7[6 + 7] + 18 = 0

Combine like terms: 6 + 7 = 13
-7[13] + 18 = 0

Multiply -7 * 13
-91 + 18 = 0

Combine like terms: -91 + 18 = -73
-73 = 0

Solving
-73 = 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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