3-(1-x)=9

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Solution for 3-(1-x)=9 equation:


Simplifying
3 + -1(1 + -1x) = 9
3 + (1 * -1 + -1x * -1) = 9
3 + (-1 + 1x) = 9

Combine like terms: 3 + -1 = 2
2 + 1x = 9

Solving
2 + 1x = 9

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1x = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 9 + -2
1x = 9 + -2

Combine like terms: 9 + -2 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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