-x-1=-3-7

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Solution for -x-1=-3-7 equation:


Simplifying
-1x + -1 = -3 + -7

Reorder the terms:
-1 + -1x = -3 + -7

Combine like terms: -3 + -7 = -10
-1 + -1x = -10

Solving
-1 + -1x = -10

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 = -10 + 1

Combine like terms: -1 + 1 = 0
0 + -1x = -10 + 1
-1x = -10 + 1

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

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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