12+x=-3(4-y)

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


Simplifying
12 + x = -3(4 + -1y)
12 + x = (4 * -3 + -1y * -3)
12 + x = (-12 + 3y)

Solving
12 + x = -12 + 3y

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 + -12 + x = -12 + -12 + 3y

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

Combine like terms: -12 + -12 = -24
x = -24 + 3y

Simplifying
x = -24 + 3y

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