1-2(9-x)=1

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Solution for 1-2(9-x)=1 equation:


Simplifying
1 + -2(9 + -1x) = 1
1 + (9 * -2 + -1x * -2) = 1
1 + (-18 + 2x) = 1

Combine like terms: 1 + -18 = -17
-17 + 2x = 1

Solving
-17 + 2x = 1

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 2x = 1 + 17

Combine like terms: -17 + 17 = 0
0 + 2x = 1 + 17
2x = 1 + 17

Combine like terms: 1 + 17 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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