-4.2=8.1x+23.1

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Solution for -4.2=8.1x+23.1 equation:


Simplifying
-4.2 = 8.1x + 23.1

Reorder the terms:
-4.2 = 23.1 + 8.1x

Solving
-4.2 = 23.1 + 8.1x

Solving for variable 'x'.

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

Add '-8.1x' to each side of the equation.
-4.2 + -8.1x = 23.1 + 8.1x + -8.1x

Combine like terms: 8.1x + -8.1x = 0.0
-4.2 + -8.1x = 23.1 + 0.0
-4.2 + -8.1x = 23.1

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -8.1x = 23.1 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -8.1x = 23.1 + 4.2
-8.1x = 23.1 + 4.2

Combine like terms: 23.1 + 4.2 = 27.3
-8.1x = 27.3

Divide each side by '-8.1'.
x = -3.37037037

Simplifying
x = -3.37037037

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