x-(-1)=-9

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


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

Multiply -1 * -1
x + 1 = -9

Reorder the terms:
1 + x = -9

Solving
1 + x = -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 + x = -9 + -1

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

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

Simplifying
x = -10

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