2(9-x)+5=-21

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Solution for 2(9-x)+5=-21 equation:


Simplifying
2(9 + -1x) + 5 = -21
(9 * 2 + -1x * 2) + 5 = -21
(18 + -2x) + 5 = -21

Reorder the terms:
18 + 5 + -2x = -21

Combine like terms: 18 + 5 = 23
23 + -2x = -21

Solving
23 + -2x = -21

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -2x = -21 + -23

Combine like terms: 23 + -23 = 0
0 + -2x = -21 + -23
-2x = -21 + -23

Combine like terms: -21 + -23 = -44
-2x = -44

Divide each side by '-2'.
x = 22

Simplifying
x = 22

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