20x-(8x-4)=28

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Solution for 20x-(8x-4)=28 equation:


Simplifying
20x + -1(8x + -4) = 28

Reorder the terms:
20x + -1(-4 + 8x) = 28
20x + (-4 * -1 + 8x * -1) = 28
20x + (4 + -8x) = 28

Reorder the terms:
4 + 20x + -8x = 28

Combine like terms: 20x + -8x = 12x
4 + 12x = 28

Solving
4 + 12x = 28

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 12x = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 12x = 28 + -4
12x = 28 + -4

Combine like terms: 28 + -4 = 24
12x = 24

Divide each side by '12'.
x = 2

Simplifying
x = 2

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