2(x-9)=-20

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Solution for 2(x-9)=-20 equation: 


Simplifying
2(x + -9) = -20

Reorder the terms:
2(-9 + x) = -20
(-9 * 2 + x * 2) = -20
(-18 + 2x) = -20

Solving
-18 + 2x = -20

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 + 2x = -20 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = -20 + 18
2x = -20 + 18

Combine like terms: -20 + 18 = -2
2x = -2

Divide each side by '2'.
x = -1

Simplifying
x = -1

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