8.1x+21.74=-11.9x+20.40

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Solution for 8.1x+21.74=-11.9x+20.40 equation: 


Simplifying
8.1x + 21.74 = -11.9x + 20.40

Reorder the terms:
21.74 + 8.1x = -11.9x + 20.40

Reorder the terms:
21.74 + 8.1x = 20.40 + -11.9x

Solving
21.74 + 8.1x = 20.40 + -11.9x

Solving for variable 'x'.

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

Add '11.9x' to each side of the equation.
21.74 + 8.1x + 11.9x = 20.40 + -11.9x + 11.9x

Combine like terms: 8.1x + 11.9x = 20x
21.74 + 20x = 20.40 + -11.9x + 11.9x

Combine like terms: -11.9x + 11.9x = 0.0
21.74 + 20x = 20.40 + 0.0
21.74 + 20x = 20.40

Add '-21.74' to each side of the equation.
21.74 + -21.74 + 20x = 20.40 + -21.74

Combine like terms: 21.74 + -21.74 = 0.00
0.00 + 20x = 20.40 + -21.74
20x = 20.40 + -21.74

Combine like terms: 20.40 + -21.74 = -1.34
20x = -1.34

Divide each side by '20'.
x = -0.067

Simplifying
x = -0.067

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