2(21-x)=32

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Solution for 2(21-x)=32 equation: 


Simplifying
2(21 + -1x) = 32
(21 * 2 + -1x * 2) = 32
(42 + -2x) = 32

Solving
42 + -2x = 32

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -2x = 32 + -42

Combine like terms: 42 + -42 = 0
0 + -2x = 32 + -42
-2x = 32 + -42

Combine like terms: 32 + -42 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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