(12+9y)-(5x+3y)=

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Solution for (12+9y)-(5x+3y)= equation:


Simplifying
(12 + 9y) + -1(5x + 3y) = 0

Remove parenthesis around (12 + 9y)
12 + 9y + -1(5x + 3y) = 0
12 + 9y + (5x * -1 + 3y * -1) = 0
12 + 9y + (-5x + -3y) = 0

Reorder the terms:
12 + -5x + 9y + -3y = 0

Combine like terms: 9y + -3y = 6y
12 + -5x + 6y = 0

Solving
12 + -5x + 6y = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -5x + -12 + 6y = 0 + -12

Reorder the terms:
12 + -12 + -5x + 6y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -5x + 6y = 0 + -12
-5x + 6y = 0 + -12

Combine like terms: 0 + -12 = -12
-5x + 6y = -12

Add '-6y' to each side of the equation.
-5x + 6y + -6y = -12 + -6y

Combine like terms: 6y + -6y = 0
-5x + 0 = -12 + -6y
-5x = -12 + -6y

Divide each side by '-5'.
x = 2.4 + 1.2y

Simplifying
x = 2.4 + 1.2y

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