-0.4x-2.2=0.9x-6.1

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Solution for -0.4x-2.2=0.9x-6.1 equation: 


Simplifying
-0.4x + -2.2 = 0.9x + -6.1

Reorder the terms:
-2.2 + -0.4x = 0.9x + -6.1

Reorder the terms:
-2.2 + -0.4x = -6.1 + 0.9x

Solving
-2.2 + -0.4x = -6.1 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
-2.2 + -0.4x + -0.9x = -6.1 + 0.9x + -0.9x

Combine like terms: -0.4x + -0.9x = -1.3x
-2.2 + -1.3x = -6.1 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
-2.2 + -1.3x = -6.1 + 0.0
-2.2 + -1.3x = -6.1

Add '2.2' to each side of the equation.
-2.2 + 2.2 + -1.3x = -6.1 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + -1.3x = -6.1 + 2.2
-1.3x = -6.1 + 2.2

Combine like terms: -6.1 + 2.2 = -3.9
-1.3x = -3.9

Divide each side by '-1.3'.
x = 3

Simplifying
x = 3

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