2x+4(x-20)=256

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Solution for 2x+4(x-20)=256 equation:


Simplifying
2x + 4(x + -20) = 256

Reorder the terms:
2x + 4(-20 + x) = 256
2x + (-20 * 4 + x * 4) = 256
2x + (-80 + 4x) = 256

Reorder the terms:
-80 + 2x + 4x = 256

Combine like terms: 2x + 4x = 6x
-80 + 6x = 256

Solving
-80 + 6x = 256

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 6x = 256 + 80

Combine like terms: -80 + 80 = 0
0 + 6x = 256 + 80
6x = 256 + 80

Combine like terms: 256 + 80 = 336
6x = 336

Divide each side by '6'.
x = 56

Simplifying
x = 56

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