x=4.2*2+x

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Solution for x=4.2*2+x equation: 


Simplifying
x = 4.2 * 2 + x

Multiply 4.2 * 2
x = 8.4 + x

Add '-1x' to each side of the equation.
x + -1x = 8.4 + x + -1x

Combine like terms: x + -1x = 0
0 = 8.4 + x + -1x

Combine like terms: x + -1x = 0
0 = 8.4 + 0
0 = 8.4

Solving
0 = 8.4

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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