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

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


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

Reorder the terms:
3(-12 + x) + -3x = -4(x + 1)
(-12 * 3 + x * 3) + -3x = -4(x + 1)
(-36 + 3x) + -3x = -4(x + 1)

Combine like terms: 3x + -3x = 0
-36 + 0 = -4(x + 1)
-36 = -4(x + 1)

Reorder the terms:
-36 = -4(1 + x)
-36 = (1 * -4 + x * -4)
-36 = (-4 + -4x)

Solving
-36 = -4 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-36 + 4x = -4 + -4x + 4x

Combine like terms: -4x + 4x = 0
-36 + 4x = -4 + 0
-36 + 4x = -4

Add '36' to each side of the equation.
-36 + 36 + 4x = -4 + 36

Combine like terms: -36 + 36 = 0
0 + 4x = -4 + 36
4x = -4 + 36

Combine like terms: -4 + 36 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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