1.2x+0.4x-1.3=2.2x+8

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Solution for 1.2x+0.4x-1.3=2.2x+8 equation: 


Simplifying
1.2x + 0.4x + -1.3 = 2.2x + 8

Reorder the terms:
-1.3 + 1.2x + 0.4x = 2.2x + 8

Combine like terms: 1.2x + 0.4x = 1.6x
-1.3 + 1.6x = 2.2x + 8

Reorder the terms:
-1.3 + 1.6x = 8 + 2.2x

Solving
-1.3 + 1.6x = 8 + 2.2x

Solving for variable 'x'.

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

Add '-2.2x' to each side of the equation.
-1.3 + 1.6x + -2.2x = 8 + 2.2x + -2.2x

Combine like terms: 1.6x + -2.2x = -0.6x
-1.3 + -0.6x = 8 + 2.2x + -2.2x

Combine like terms: 2.2x + -2.2x = 0.0
-1.3 + -0.6x = 8 + 0.0
-1.3 + -0.6x = 8

Add '1.3' to each side of the equation.
-1.3 + 1.3 + -0.6x = 8 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + -0.6x = 8 + 1.3
-0.6x = 8 + 1.3

Combine like terms: 8 + 1.3 = 9.3
-0.6x = 9.3

Divide each side by '-0.6'.
x = -15.5

Simplifying
x = -15.5

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