23.1=-4.2x

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Solution for 23.1=-4.2x equation:


Simplifying
23.1 = -4.2x

Solving
23.1 = -4.2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4.2x' to each side of the equation.
23.1 + 4.2x = -4.2x + 4.2x

Combine like terms: -4.2x + 4.2x = 0.0
23.1 + 4.2x = 0.0

Add '-23.1' to each side of the equation.
23.1 + -23.1 + 4.2x = 0.0 + -23.1

Combine like terms: 23.1 + -23.1 = 0.0
0.0 + 4.2x = 0.0 + -23.1
4.2x = 0.0 + -23.1

Combine like terms: 0.0 + -23.1 = -23.1
4.2x = -23.1

Divide each side by '4.2'.
x = -5.5

Simplifying
x = -5.5

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