3(x+y)+15=0

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Solution for 3(x+y)+15=0 equation: 


Simplifying
3(x + y) + 15 = 0
(x * 3 + y * 3) + 15 = 0
(3x + 3y) + 15 = 0

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

Solving
15 + 3x + 3y = 0

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '3'.
x = -5 + -1y

Simplifying
x = -5 + -1y

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