6.4+2.1(3-2)=8.5

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Solution for 6.4+2.1(3-2)=8.5 equation: 


Simplifying
6.4 + 2.1(3 + -2) = 8.5

Combine like terms: 3 + -2 = 1
6.4 + 2.1(1) = 8.5

Multiply 2.1 * 1
6.4 + 2.1 = 8.5

Combine like terms: 6.4 + 2.1 = 8.5
8.5 = 8.5

Add '-8.5' to each side of the equation.
8.5 + -8.5 = 8.5 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 = 8.5 + -8.5

Combine like terms: 8.5 + -8.5 = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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