15x+15y+3=12x+3

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


Simplifying
15x + 15y + 3 = 12x + 3

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

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

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

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

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

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

Solving
15x + 15y = 12x

Solving for variable 'x'.

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

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

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

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

Add '-15y' to each side of the equation.
3x + 15y + -15y = 0 + -15y

Combine like terms: 15y + -15y = 0
3x + 0 = 0 + -15y
3x = 0 + -15y
Remove the zero:
3x = -15y

Divide each side by '3'.
x = -5y

Simplifying
x = -5y

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