x-(20-2x)=1

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Solution for x-(20-2x)=1 equation:


Simplifying
x + -1(20 + -2x) = 1
x + (20 * -1 + -2x * -1) = 1
x + (-20 + 2x) = 1

Reorder the terms:
-20 + x + 2x = 1

Combine like terms: x + 2x = 3x
-20 + 3x = 1

Solving
-20 + 3x = 1

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 3x = 1 + 20

Combine like terms: -20 + 20 = 0
0 + 3x = 1 + 20
3x = 1 + 20

Combine like terms: 1 + 20 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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