3(y+4+x)=12

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Solution for 3(y+4+x)=12 equation: 


Simplifying
3(y + 4 + x) = 12

Reorder the terms:
3(4 + x + y) = 12
(4 * 3 + x * 3 + y * 3) = 12
(12 + 3x + 3y) = 12

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

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

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

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

Solving
3x + 3y = 0

Solving for variable 'x'.

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

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

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

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

Simplifying
x = -1y

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