0.4x+1.1=3x-2.1

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Solution for 0.4x+1.1=3x-2.1 equation: 


Simplifying
0.4x + 1.1 = 3x + -2.1

Reorder the terms:
1.1 + 0.4x = 3x + -2.1

Reorder the terms:
1.1 + 0.4x = -2.1 + 3x

Solving
1.1 + 0.4x = -2.1 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1.1 + 0.4x + -3x = -2.1 + 3x + -3x

Combine like terms: 0.4x + -3x = -2.6x
1.1 + -2.6x = -2.1 + 3x + -3x

Combine like terms: 3x + -3x = 0
1.1 + -2.6x = -2.1 + 0
1.1 + -2.6x = -2.1

Add '-1.1' to each side of the equation.
1.1 + -1.1 + -2.6x = -2.1 + -1.1

Combine like terms: 1.1 + -1.1 = 0.0
0.0 + -2.6x = -2.1 + -1.1
-2.6x = -2.1 + -1.1

Combine like terms: -2.1 + -1.1 = -3.2
-2.6x = -3.2

Divide each side by '-2.6'.
x = 1.230769231

Simplifying
x = 1.230769231

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