0.8x+0.9=0.6x-6-4

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Solution for 0.8x+0.9=0.6x-6-4 equation:


Simplifying
0.8x + 0.9 = 0.6x + -6 + -4

Reorder the terms:
0.9 + 0.8x = 0.6x + -6 + -4

Reorder the terms:
0.9 + 0.8x = -6 + -4 + 0.6x

Combine like terms: -6 + -4 = -10
0.9 + 0.8x = -10 + 0.6x

Solving
0.9 + 0.8x = -10 + 0.6x

Solving for variable 'x'.

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

Add '-0.6x' to each side of the equation.
0.9 + 0.8x + -0.6x = -10 + 0.6x + -0.6x

Combine like terms: 0.8x + -0.6x = 0.2x
0.9 + 0.2x = -10 + 0.6x + -0.6x

Combine like terms: 0.6x + -0.6x = 0.0
0.9 + 0.2x = -10 + 0.0
0.9 + 0.2x = -10

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 0.2x = -10 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 0.2x = -10 + -0.9
0.2x = -10 + -0.9

Combine like terms: -10 + -0.9 = -10.9
0.2x = -10.9

Divide each side by '0.2'.
x = -54.5

Simplifying
x = -54.5

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