12x+7y-3+x+2y=

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Solution for 12x+7y-3+x+2y= equation:


Simplifying
12x + 7y + -3 + x + 2y = 0

Reorder the terms:
-3 + 12x + x + 7y + 2y = 0

Combine like terms: 12x + x = 13x
-3 + 13x + 7y + 2y = 0

Combine like terms: 7y + 2y = 9y
-3 + 13x + 9y = 0

Solving
-3 + 13x + 9y = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 13x + 3 + 9y = 0 + 3

Reorder the terms:
-3 + 3 + 13x + 9y = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 13x + 9y = 0 + 3
13x + 9y = 0 + 3

Combine like terms: 0 + 3 = 3
13x + 9y = 3

Add '-9y' to each side of the equation.
13x + 9y + -9y = 3 + -9y

Combine like terms: 9y + -9y = 0
13x + 0 = 3 + -9y
13x = 3 + -9y

Divide each side by '13'.
x = 0.2307692308 + -0.6923076923y

Simplifying
x = 0.2307692308 + -0.6923076923y

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