x=12+8-3(x+4)-4x

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Solution for x=12+8-3(x+4)-4x equation: 


Simplifying
x = 12 + 8 + -3(x + 4) + -4x

Reorder the terms:
x = 12 + 8 + -3(4 + x) + -4x
x = 12 + 8 + (4 * -3 + x * -3) + -4x
x = 12 + 8 + (-12 + -3x) + -4x

Combine like terms: 12 + 8 = 20
x = 20 + -12 + -3x + -4x

Combine like terms: 20 + -12 = 8
x = 8 + -3x + -4x

Combine like terms: -3x + -4x = -7x
x = 8 + -7x

Solving
x = 8 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
x + 7x = 8 + -7x + 7x

Combine like terms: x + 7x = 8x
8x = 8 + -7x + 7x

Combine like terms: -7x + 7x = 0
8x = 8 + 0
8x = 8

Divide each side by '8'.
x = 1

Simplifying
x = 1

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