51=12-3(4x-1)

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Solution for 51=12-3(4x-1) equation:


Simplifying
51 = 12 + -3(4x + -1)

Reorder the terms:
51 = 12 + -3(-1 + 4x)
51 = 12 + (-1 * -3 + 4x * -3)
51 = 12 + (3 + -12x)

Combine like terms: 12 + 3 = 15
51 = 15 + -12x

Solving
51 = 15 + -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.
51 + 12x = 15 + -12x + 12x

Combine like terms: -12x + 12x = 0
51 + 12x = 15 + 0
51 + 12x = 15

Add '-51' to each side of the equation.
51 + -51 + 12x = 15 + -51

Combine like terms: 51 + -51 = 0
0 + 12x = 15 + -51
12x = 15 + -51

Combine like terms: 15 + -51 = -36
12x = -36

Divide each side by '12'.
x = -3

Simplifying
x = -3

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