4.2+4(4.2)+2=23

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Solution for 4.2+4(4.2)+2=23 equation:


Simplifying
4.2 + 4(4.2) + 2 = 23

Multiply 4 * 4.2
4.2 + 16.8 + 2 = 23

Combine like terms: 4.2 + 16.8 = 21
21 + 2 = 23

Combine like terms: 21 + 2 = 23
23 = 23

Add '-23' to each side of the equation.
23 + -23 = 23 + -23

Combine like terms: 23 + -23 = 0
0 = 23 + -23

Combine like terms: 23 + -23 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

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

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