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

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


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

Reorder the terms:
(-1 + X) + -3(x + 1) = 4(3 + -1x)

Remove parenthesis around (-1 + X)
-1 + X + -3(x + 1) = 4(3 + -1x)

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

Reorder the terms:
-1 + -3 + X + -3x = 4(3 + -1x)

Combine like terms: -1 + -3 = -4
-4 + X + -3x = 4(3 + -1x)
-4 + X + -3x = (3 * 4 + -1x * 4)
-4 + X + -3x = (12 + -4x)

Solving
-4 + X + -3x = 12 + -4x

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X + 4 + -3x = 12 + 4 + -4x

Reorder the terms:
-4 + 4 + X + -3x = 12 + 4 + -4x

Combine like terms: -4 + 4 = 0
0 + X + -3x = 12 + 4 + -4x
X + -3x = 12 + 4 + -4x

Combine like terms: 12 + 4 = 16
X + -3x = 16 + -4x

Add '3x' to each side of the equation.
X + -3x + 3x = 16 + -4x + 3x

Combine like terms: -3x + 3x = 0
X + 0 = 16 + -4x + 3x
X = 16 + -4x + 3x

Combine like terms: -4x + 3x = -1x
X = 16 + -1x

Simplifying
X = 16 + -1x

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