19=0.4x-0.9x-6

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Solution for 19=0.4x-0.9x-6 equation:


Simplifying
19 = 0.4x + -0.9x + -6

Reorder the terms:
19 = -6 + 0.4x + -0.9x

Combine like terms: 0.4x + -0.9x = -0.5x
19 = -6 + -0.5x

Solving
19 = -6 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
19 + 0.5x = -6 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
19 + 0.5x = -6 + 0.0
19 + 0.5x = -6

Add '-19' to each side of the equation.
19 + -19 + 0.5x = -6 + -19

Combine like terms: 19 + -19 = 0
0 + 0.5x = -6 + -19
0.5x = -6 + -19

Combine like terms: -6 + -19 = -25
0.5x = -25

Divide each side by '0.5'.
x = -50

Simplifying
x = -50

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