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

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


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

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

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

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

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

Remove parenthesis around (4 + x)
8 + 3x = 4 + x + x

Combine like terms: x + x = 2x
8 + 3x = 4 + 2x

Solving
8 + 3x = 4 + 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.
8 + 3x + -2x = 4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
8 + 1x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
8 + 1x = 4 + 0
8 + 1x = 4

Add '-8' to each side of the equation.
8 + -8 + 1x = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 4 + -8
1x = 4 + -8

Combine like terms: 4 + -8 = -4
1x = -4

Divide each side by '1'.
x = -4

Simplifying
x = -4

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