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

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


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

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

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

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

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

Solving
3 + -1x = -1 + 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.
3 + -1x + -1x = -1 + 1x + -1x

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

Combine like terms: 1x + -1x = 0
3 + -2x = -1 + 0
3 + -2x = -1

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

Combine like terms: 3 + -3 = 0
0 + -2x = -1 + -3
-2x = -1 + -3

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

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

Simplifying
x = 2

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