3x-x+4=8x-4

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


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

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

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

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

Solving
4 + 2x = -4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + 2x + -8x = -4 + 8x + -8x

Combine like terms: 2x + -8x = -6x
4 + -6x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
4 + -6x = -4 + 0
4 + -6x = -4

Add '-4' to each side of the equation.
4 + -4 + -6x = -4 + -4

Combine like terms: 4 + -4 = 0
0 + -6x = -4 + -4
-6x = -4 + -4

Combine like terms: -4 + -4 = -8
-6x = -8

Divide each side by '-6'.
x = 1.333333333

Simplifying
x = 1.333333333

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