0.3x+1.1=0.8x-0.4

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Solution for 0.3x+1.1=0.8x-0.4 equation: 


Simplifying
0.3x + 1.1 = 0.8x + -0.4

Reorder the terms:
1.1 + 0.3x = 0.8x + -0.4

Reorder the terms:
1.1 + 0.3x = -0.4 + 0.8x

Solving
1.1 + 0.3x = -0.4 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
1.1 + 0.3x + -0.8x = -0.4 + 0.8x + -0.8x

Combine like terms: 0.3x + -0.8x = -0.5x
1.1 + -0.5x = -0.4 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
1.1 + -0.5x = -0.4 + 0.0
1.1 + -0.5x = -0.4

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -0.5x = -0.4 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -0.5x = -0.4 + -1.1
-0.5x = -0.4 + -1.1

Combine like terms: -0.4 + -1.1 = -1.5
-0.5x = -1.5

Divide each side by '-0.5'.
x = 3

Simplifying
x = 3

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