-(12-2x)=-7

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Solution for -(12-2x)=-7 equation: 


Simplifying
-1(12 + -2x) = -7
(12 * -1 + -2x * -1) = -7
(-12 + 2x) = -7

Solving
-12 + 2x = -7

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 2x = -7 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = -7 + 12
2x = -7 + 12

Combine like terms: -7 + 12 = 5
2x = 5

Divide each side by '2'.
x = 2.5

Simplifying
x = 2.5

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