x+3x-x+8=5x-x+4

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Solution for x+3x-x+8=5x-x+4 equation:


Simplifying
x + 3x + -1x + 8 = 5x + -1x + 4

Reorder the terms:
8 + x + 3x + -1x = 5x + -1x + 4

Combine like terms: x + 3x = 4x
8 + 4x + -1x = 5x + -1x + 4

Combine like terms: 4x + -1x = 3x
8 + 3x = 5x + -1x + 4

Reorder the terms:
8 + 3x = 4 + 5x + -1x

Combine like terms: 5x + -1x = 4x
8 + 3x = 4 + 4x

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

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

Combine like terms: 4x + -4x = 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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