-3(X-4)=-(1+2X)

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Solution for -3(X-4)=-(1+2X) equation: 


Simplifying
-3(X + -4) = -1(1 + 2X)

Reorder the terms:
-3(-4 + X) = -1(1 + 2X)
(-4 * -3 + X * -3) = -1(1 + 2X)
(12 + -3X) = -1(1 + 2X)
12 + -3X = (1 * -1 + 2X * -1)
12 + -3X = (-1 + -2X)

Solving
12 + -3X = -1 + -2X

Solving for variable 'X'.

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

Add '2X' to each side of the equation.
12 + -3X + 2X = -1 + -2X + 2X

Combine like terms: -3X + 2X = -1X
12 + -1X = -1 + -2X + 2X

Combine like terms: -2X + 2X = 0
12 + -1X = -1 + 0
12 + -1X = -1

Add '-12' to each side of the equation.
12 + -12 + -1X = -1 + -12

Combine like terms: 12 + -12 = 0
0 + -1X = -1 + -12
-1X = -1 + -12

Combine like terms: -1 + -12 = -13
-1X = -13

Divide each side by '-1'.
X = 13

Simplifying
X = 13

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