12=3x+3(-4x-14)

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Solution for 12=3x+3(-4x-14) equation:


Simplifying
12 = 3x + 3(-4x + -14)

Reorder the terms:
12 = 3x + 3(-14 + -4x)
12 = 3x + (-14 * 3 + -4x * 3)
12 = 3x + (-42 + -12x)

Reorder the terms:
12 = -42 + 3x + -12x

Combine like terms: 3x + -12x = -9x
12 = -42 + -9x

Solving
12 = -42 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
12 + 9x = -42 + -9x + 9x

Combine like terms: -9x + 9x = 0
12 + 9x = -42 + 0
12 + 9x = -42

Add '-12' to each side of the equation.
12 + -12 + 9x = -42 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = -42 + -12
9x = -42 + -12

Combine like terms: -42 + -12 = -54
9x = -54

Divide each side by '9'.
x = -6

Simplifying
x = -6

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