180-(10+9)=

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Solution for 180-(10+9)= equation: 


Simplifying
180 + -1(10 + 9) = 0

Combine like terms: 10 + 9 = 19
180 + -1(19) = 0

Multiply -1 * 19
180 + -19 = 0

Combine like terms: 180 + -19 = 161
161 = 0

Solving
161 = 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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