[(-6.3)-7.5]-(6.9-4.2)=

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Solution for [(-6.3)-7.5]-(6.9-4.2)= equation:


Simplifying
[(-6.3) + -7.5] + -1(6.9 + -4.2) = 0
[-6.3 + -7.5] + -1(6.9 + -4.2) = 0

Combine like terms: -6.3 + -7.5 = -13.8
[-13.8] + -1(6.9 + -4.2) = 0
-13.8 + -1(6.9 + -4.2) = 0

Combine like terms: 6.9 + -4.2 = 2.7
-13.8 + -1(2.7) = 0

Multiply -1 * 2.7
-13.8 + -2.7 = 0

Combine like terms: -13.8 + -2.7 = -16.5
-16.5 = 0

Solving
-16.5 = 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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