8.6x+6.6y+7.1=0

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Solution for 8.6x+6.6y+7.1=0 equation: 


Simplifying
8.6x + 6.6y + 7.1 = 0

Reorder the terms:
7.1 + 8.6x + 6.6y = 0

Solving
7.1 + 8.6x + 6.6y = 0

Solving for variable 'x'.

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

Add '-7.1' to each side of the equation.
7.1 + 8.6x + -7.1 + 6.6y = 0 + -7.1

Reorder the terms:
7.1 + -7.1 + 8.6x + 6.6y = 0 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + 8.6x + 6.6y = 0 + -7.1
8.6x + 6.6y = 0 + -7.1

Combine like terms: 0 + -7.1 = -7.1
8.6x + 6.6y = -7.1

Add '-6.6y' to each side of the equation.
8.6x + 6.6y + -6.6y = -7.1 + -6.6y

Combine like terms: 6.6y + -6.6y = 0.0
8.6x + 0.0 = -7.1 + -6.6y
8.6x = -7.1 + -6.6y

Divide each side by '8.6'.
x = -0.8255813953 + -0.7674418605y

Simplifying
x = -0.8255813953 + -0.7674418605y

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