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

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


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

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

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

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

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

Solving
-1 + -4x = 2 + -1x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-3'.
x = -1

Simplifying
x = -1

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