15x+3y-12=0

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Solution for 15x+3y-12=0 equation:


Simplifying
15x + 3y + -12 = 0

Reorder the terms:
-12 + 15x + 3y = 0

Solving
-12 + 15x + 3y = 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 + 15x + 12 + 3y = 0 + 12

Reorder the terms:
-12 + 12 + 15x + 3y = 0 + 12

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

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

Add '-3y' to each side of the equation.
15x + 3y + -3y = 12 + -3y

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

Divide each side by '15'.
x = 0.8 + -0.2y

Simplifying
x = 0.8 + -0.2y

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