1+8x+3y+x+9y=

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Solution for 1+8x+3y+x+9y= equation:


Simplifying
1 + 8x + 3y + x + 9y = 0

Reorder the terms:
1 + 8x + x + 3y + 9y = 0

Combine like terms: 8x + x = 9x
1 + 9x + 3y + 9y = 0

Combine like terms: 3y + 9y = 12y
1 + 9x + 12y = 0

Solving
1 + 9x + 12y = 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 + 9x + -1 + 12y = 0 + -1

Reorder the terms:
1 + -1 + 9x + 12y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 9x + 12y = 0 + -1
9x + 12y = 0 + -1

Combine like terms: 0 + -1 = -1
9x + 12y = -1

Add '-12y' to each side of the equation.
9x + 12y + -12y = -1 + -12y

Combine like terms: 12y + -12y = 0
9x + 0 = -1 + -12y
9x = -1 + -12y

Divide each side by '9'.
x = -0.1111111111 + -1.333333333y

Simplifying
x = -0.1111111111 + -1.333333333y

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