-(20.5-17.9)+(5.2-3.7)=

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Solution for -(20.5-17.9)+(5.2-3.7)= equation: 


Simplifying
-1(20.5 + -17.9) + (5.2 + -3.7) = 0

Combine like terms: 20.5 + -17.9 = 2.6
-1(2.6) + (5.2 + -3.7) = 0

Multiply -1 * 2.6
-2.6 + (5.2 + -3.7) = 0

Combine like terms: 5.2 + -3.7 = 1.5
-2.6 + (1.5) = 0
-2.6 + 1.5 = 0

Combine like terms: -2.6 + 1.5 = -1.1
-1.1 = 0

Solving
-1.1 = 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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