8.1x+6=3.2x-16.4

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Solution for 8.1x+6=3.2x-16.4 equation:


Simplifying
8.1x + 6 = 3.2x + -16.4

Reorder the terms:
6 + 8.1x = 3.2x + -16.4

Reorder the terms:
6 + 8.1x = -16.4 + 3.2x

Solving
6 + 8.1x = -16.4 + 3.2x

Solving for variable 'x'.

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

Add '-3.2x' to each side of the equation.
6 + 8.1x + -3.2x = -16.4 + 3.2x + -3.2x

Combine like terms: 8.1x + -3.2x = 4.9x
6 + 4.9x = -16.4 + 3.2x + -3.2x

Combine like terms: 3.2x + -3.2x = 0.0
6 + 4.9x = -16.4 + 0.0
6 + 4.9x = -16.4

Add '-6' to each side of the equation.
6 + -6 + 4.9x = -16.4 + -6

Combine like terms: 6 + -6 = 0
0 + 4.9x = -16.4 + -6
4.9x = -16.4 + -6

Combine like terms: -16.4 + -6 = -22.4
4.9x = -22.4

Divide each side by '4.9'.
x = -4.571428571

Simplifying
x = -4.571428571

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