-7x=-3x-12

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Solution for -7x=-3x-12 equation: 


Simplifying
-7x = -3x + -12

Reorder the terms:
-7x = -12 + -3x

Solving
-7x = -12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-7x + 3x = -12 + -3x + 3x

Combine like terms: -7x + 3x = -4x
-4x = -12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-4x = -12 + 0
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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