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

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


Simplifying
-1(1 + -1x) = 2(4 + -1x)
(1 * -1 + -1x * -1) = 2(4 + -1x)
(-1 + 1x) = 2(4 + -1x)
-1 + 1x = (4 * 2 + -1x * 2)
-1 + 1x = (8 + -2x)

Solving
-1 + 1x = 8 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-1 + 1x + 2x = 8 + -2x + 2x

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

Combine like terms: -2x + 2x = 0
-1 + 3x = 8 + 0
-1 + 3x = 8

Add '1' to each side of the equation.
-1 + 1 + 3x = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = 8 + 1
3x = 8 + 1

Combine like terms: 8 + 1 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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