-2(9-2x)=28

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Solution for -2(9-2x)=28 equation: 


Simplifying
-2(9 + -2x) = 28
(9 * -2 + -2x * -2) = 28
(-18 + 4x) = 28

Solving
-18 + 4x = 28

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 4x = 28 + 18

Combine like terms: -18 + 18 = 0
0 + 4x = 28 + 18
4x = 28 + 18

Combine like terms: 28 + 18 = 46
4x = 46

Divide each side by '4'.
x = 11.5

Simplifying
x = 11.5

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