5(2.1-(-6))=2.5(3(-6)-1)-7

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Solution for 5(2.1-(-6))=2.5(3(-6)-1)-7 equation: 


Simplifying
5(2.1 + -1(-6)) = 2.5(3(-6) + -1) + -7

Multiply -1 * -6
5(2.1 + 6) = 2.5(3(-6) + -1) + -7

Combine like terms: 2.1 + 6 = 8.1
5(8.1) = 2.5(3(-6) + -1) + -7

Multiply 5 * 8.1
40.5 = 2.5(3(-6) + -1) + -7

Multiply 3 * -6
40.5 = 2.5(-18 + -1) + -7

Combine like terms: -18 + -1 = -19
40.5 = 2.5(-19) + -7

Multiply 2.5 * -19
40.5 = -47.5 + -7

Combine like terms: -47.5 + -7 = -54.5
40.5 = -54.5

Solving
40.5 = -54.5

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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