13x+9y-6x-8y+1=0

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Solution for 13x+9y-6x-8y+1=0 equation:


Simplifying
13x + 9y + -6x + -8y + 1 = 0

Reorder the terms:
1 + 13x + -6x + 9y + -8y = 0

Combine like terms: 13x + -6x = 7x
1 + 7x + 9y + -8y = 0

Combine like terms: 9y + -8y = 1y
1 + 7x + 1y = 0

Solving
1 + 7x + 1y = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + 7x + -1 + 1y = 0 + -1

Reorder the terms:
1 + -1 + 7x + 1y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7x + 1y = 0 + -1
7x + 1y = 0 + -1

Combine like terms: 0 + -1 = -1
7x + 1y = -1

Add '-1y' to each side of the equation.
7x + 1y + -1y = -1 + -1y

Combine like terms: 1y + -1y = 0
7x + 0 = -1 + -1y
7x = -1 + -1y

Divide each side by '7'.
x = -0.1428571429 + -0.1428571429y

Simplifying
x = -0.1428571429 + -0.1428571429y

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