(-x)-10=-3

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Solution for (-x)-10=-3 equation: 


Simplifying
(-1x) + -10 = -3

Reorder the terms:
-10 + (-1x) = -3

Solving
-10 + (-1x) = -3

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + (-1x) = -3 + 10

Combine like terms: -10 + 10 = 0
0 + (-1x) = -3 + 10
(-1x) = -3 + 10

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

Divide each side by '-1'.
x = -7

Simplifying
x = -7

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