3(6.4-5)+3(3(6.4)+1)=45

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Solution for 3(6.4-5)+3(3(6.4)+1)=45 equation: 


Simplifying
3(6.4 + -5) + 3(3(6.4) + 1) = 45

Combine like terms: 6.4 + -5 = 1.4
3(1.4) + 3(3(6.4) + 1) = 45

Multiply 3 * 1.4
4.2 + 3(3(6.4) + 1) = 45

Multiply 3 * 6.4
4.2 + 3(19.2 + 1) = 45

Combine like terms: 19.2 + 1 = 20.2
4.2 + 3(20.2) = 45

Multiply 3 * 20.2
4.2 + 60.6 = 45

Combine like terms: 4.2 + 60.6 = 64.8
64.8 = 45

Solving
64.8 = 45

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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