2(x-1)-x=3x+4

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Solution for 2(x-1)-x=3x+4 equation:


Simplifying
2(x + -1) + -1x = 3x + 4

Reorder the terms:
2(-1 + x) + -1x = 3x + 4
(-1 * 2 + x * 2) + -1x = 3x + 4
(-2 + 2x) + -1x = 3x + 4

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

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

Solving
-2 + 1x = 4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-2 + 1x + -3x = 4 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
-2 + -2x = 4 + 0
-2 + -2x = 4

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

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

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

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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