20=8+3(112+4x)

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Solution for 20=8+3(112+4x) equation: 


Simplifying
20 = 8 + 3(112 + 4x)
20 = 8 + (112 * 3 + 4x * 3)
20 = 8 + (336 + 12x)

Combine like terms: 8 + 336 = 344
20 = 344 + 12x

Solving
20 = 344 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
20 + -12x = 344 + 12x + -12x

Combine like terms: 12x + -12x = 0
20 + -12x = 344 + 0
20 + -12x = 344

Add '-20' to each side of the equation.
20 + -20 + -12x = 344 + -20

Combine like terms: 20 + -20 = 0
0 + -12x = 344 + -20
-12x = 344 + -20

Combine like terms: 344 + -20 = 324
-12x = 324

Divide each side by '-12'.
x = -27

Simplifying
x = -27

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