20+2x=-9

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Solution for 20+2x=-9 equation: 


Simplifying
20 + 2x = -9

Solving
20 + 2x = -9

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = -9 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = -9 + -20
2x = -9 + -20

Combine like terms: -9 + -20 = -29
2x = -29

Divide each side by '2'.
x = -14.5

Simplifying
x = -14.5

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