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

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Solution for 3x+x+x+4=2x-x+8 equation:


Simplifying
3x + x + x + 4 = 2x + -1x + 8

Reorder the terms:
4 + 3x + x + x = 2x + -1x + 8

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

Combine like terms: 4x + x = 5x
4 + 5x = 2x + -1x + 8

Reorder the terms:
4 + 5x = 8 + 2x + -1x

Combine like terms: 2x + -1x = 1x
4 + 5x = 8 + 1x

Solving
4 + 5x = 8 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4 + 5x + -1x = 8 + 1x + -1x

Combine like terms: 5x + -1x = 4x
4 + 4x = 8 + 1x + -1x

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

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

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

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

Divide each side by '4'.
x = 1

Simplifying
x = 1

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