-7[3+7(-4+7)]+15=

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Solution for -7[3+7(-4+7)]+15= equation: 


Simplifying
-7[3 + 7(-4 + 7)] + 15 = 0

Combine like terms: -4 + 7 = 3
-7[3 + 7(3)] + 15 = 0

Multiply 7 * 3
-7[3 + 21] + 15 = 0

Combine like terms: 3 + 21 = 24
-7[24] + 15 = 0

Multiply -7 * 24
-168 + 15 = 0

Combine like terms: -168 + 15 = -153
-153 = 0

Solving
-153 = 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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