2(9)-7=

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Solution for 2(9)-7= equation: 


Simplifying
2(9) + -7 = 0

Multiply 2 * 9
18 + -7 = 0

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

Solving
11 = 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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