2+2+7+7+9+9+9+9=

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Solution for 2+2+7+7+9+9+9+9= equation:


Simplifying
2 + 2 + 7 + 7 + 9 + 9 + 9 + 9 = 0

Combine like terms: 2 + 2 = 4
4 + 7 + 7 + 9 + 9 + 9 + 9 = 0

Combine like terms: 4 + 7 = 11
11 + 7 + 9 + 9 + 9 + 9 = 0

Combine like terms: 11 + 7 = 18
18 + 9 + 9 + 9 + 9 = 0

Combine like terms: 18 + 9 = 27
27 + 9 + 9 + 9 = 0

Combine like terms: 27 + 9 = 36
36 + 9 + 9 = 0

Combine like terms: 36 + 9 = 45
45 + 9 = 0

Combine like terms: 45 + 9 = 54
54 = 0

Solving
54 = 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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