1-(x+2)=9

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


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

Reorder the terms:
1 + -1(2 + x) = 9
1 + (2 * -1 + x * -1) = 9
1 + (-2 + -1x) = 9

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

Solving
-1 + -1x = 9

Solving for variable 'x'.

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

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

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

Combine like terms: 9 + 1 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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