0.4x-2.2=4.2x+1.5

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Solution for 0.4x-2.2=4.2x+1.5 equation: 


Simplifying
0.4x + -2.2 = 4.2x + 1.5

Reorder the terms:
-2.2 + 0.4x = 4.2x + 1.5

Reorder the terms:
-2.2 + 0.4x = 1.5 + 4.2x

Solving
-2.2 + 0.4x = 1.5 + 4.2x

Solving for variable 'x'.

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

Add '-4.2x' to each side of the equation.
-2.2 + 0.4x + -4.2x = 1.5 + 4.2x + -4.2x

Combine like terms: 0.4x + -4.2x = -3.8x
-2.2 + -3.8x = 1.5 + 4.2x + -4.2x

Combine like terms: 4.2x + -4.2x = 0.0
-2.2 + -3.8x = 1.5 + 0.0
-2.2 + -3.8x = 1.5

Add '2.2' to each side of the equation.
-2.2 + 2.2 + -3.8x = 1.5 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + -3.8x = 1.5 + 2.2
-3.8x = 1.5 + 2.2

Combine like terms: 1.5 + 2.2 = 3.7
-3.8x = 3.7

Divide each side by '-3.8'.
x = -0.9736842105

Simplifying
x = -0.9736842105

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