3x+11y+13+20y-12=

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Solution for 3x+11y+13+20y-12= equation:


Simplifying
3x + 11y + 13 + 20y + -12 = 0

Reorder the terms:
13 + -12 + 3x + 11y + 20y = 0

Combine like terms: 13 + -12 = 1
1 + 3x + 11y + 20y = 0

Combine like terms: 11y + 20y = 31y
1 + 3x + 31y = 0

Solving
1 + 3x + 31y = 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 + 3x + -1 + 31y = 0 + -1

Reorder the terms:
1 + -1 + 3x + 31y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3x + 31y = 0 + -1
3x + 31y = 0 + -1

Combine like terms: 0 + -1 = -1
3x + 31y = -1

Add '-31y' to each side of the equation.
3x + 31y + -31y = -1 + -31y

Combine like terms: 31y + -31y = 0
3x + 0 = -1 + -31y
3x = -1 + -31y

Divide each side by '3'.
x = -0.3333333333 + -10.33333333y

Simplifying
x = -0.3333333333 + -10.33333333y

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