x+y+3y+2x-13=0

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Solution for x+y+3y+2x-13=0 equation:


Simplifying
x + y + 3y + 2x + -13 = 0

Reorder the terms:
-13 + x + 2x + y + 3y = 0

Combine like terms: x + 2x = 3x
-13 + 3x + y + 3y = 0

Combine like terms: y + 3y = 4y
-13 + 3x + 4y = 0

Solving
-13 + 3x + 4y = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 3x + 13 + 4y = 0 + 13

Reorder the terms:
-13 + 13 + 3x + 4y = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 3x + 4y = 0 + 13
3x + 4y = 0 + 13

Combine like terms: 0 + 13 = 13
3x + 4y = 13

Add '-4y' to each side of the equation.
3x + 4y + -4y = 13 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 13 + -4y
3x = 13 + -4y

Divide each side by '3'.
x = 4.333333333 + -1.333333333y

Simplifying
x = 4.333333333 + -1.333333333y

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