21(4-x)-12x=32

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Solution for 21(4-x)-12x=32 equation:


Simplifying
21(4 + -1x) + -12x = 32
(4 * 21 + -1x * 21) + -12x = 32
(84 + -21x) + -12x = 32

Combine like terms: -21x + -12x = -33x
84 + -33x = 32

Solving
84 + -33x = 32

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + -33x = 32 + -84

Combine like terms: 84 + -84 = 0
0 + -33x = 32 + -84
-33x = 32 + -84

Combine like terms: 32 + -84 = -52
-33x = -52

Divide each side by '-33'.
x = 1.575757576

Simplifying
x = 1.575757576

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