-(x+9)=-7

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Solution for -(x+9)=-7 equation: 


Simplifying
-1(x + 9) = -7

Reorder the terms:
-1(9 + x) = -7
(9 * -1 + x * -1) = -7
(-9 + -1x) = -7

Solving
-9 + -1x = -7

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -1x = -7 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = -7 + 9
-1x = -7 + 9

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

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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