0.4x+12.1=x-7.82

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Solution for 0.4x+12.1=x-7.82 equation:


Simplifying
0.4x + 12.1 = x + -7.82

Reorder the terms:
12.1 + 0.4x = x + -7.82

Reorder the terms:
12.1 + 0.4x = -7.82 + x

Solving
12.1 + 0.4x = -7.82 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12.1 + 0.4x + -1x = -7.82 + x + -1x

Combine like terms: 0.4x + -1x = -0.6x
12.1 + -0.6x = -7.82 + x + -1x

Combine like terms: x + -1x = 0
12.1 + -0.6x = -7.82 + 0
12.1 + -0.6x = -7.82

Add '-12.1' to each side of the equation.
12.1 + -12.1 + -0.6x = -7.82 + -12.1

Combine like terms: 12.1 + -12.1 = 0.0
0.0 + -0.6x = -7.82 + -12.1
-0.6x = -7.82 + -12.1

Combine like terms: -7.82 + -12.1 = -19.92
-0.6x = -19.92

Divide each side by '-0.6'.
x = 33.2

Simplifying
x = 33.2

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