12x+12y-5x+3y+20=

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Solution for 12x+12y-5x+3y+20= equation:


Simplifying
12x + 12y + -5x + 3y + 20 = 0

Reorder the terms:
20 + 12x + -5x + 12y + 3y = 0

Combine like terms: 12x + -5x = 7x
20 + 7x + 12y + 3y = 0

Combine like terms: 12y + 3y = 15y
20 + 7x + 15y = 0

Solving
20 + 7x + 15y = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + 7x + -20 + 15y = 0 + -20

Reorder the terms:
20 + -20 + 7x + 15y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 7x + 15y = 0 + -20
7x + 15y = 0 + -20

Combine like terms: 0 + -20 = -20
7x + 15y = -20

Add '-15y' to each side of the equation.
7x + 15y + -15y = -20 + -15y

Combine like terms: 15y + -15y = 0
7x + 0 = -20 + -15y
7x = -20 + -15y

Divide each side by '7'.
x = -2.857142857 + -2.142857143y

Simplifying
x = -2.857142857 + -2.142857143y

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