8x-2(10x-2)=20

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Solution for 8x-2(10x-2)=20 equation:


Simplifying
8x + -2(10x + -2) = 20

Reorder the terms:
8x + -2(-2 + 10x) = 20
8x + (-2 * -2 + 10x * -2) = 20
8x + (4 + -20x) = 20

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

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

Solving
4 + -12x = 20

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 = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -12x = 20 + -4
-12x = 20 + -4

Combine like terms: 20 + -4 = 16
-12x = 16

Divide each side by '-12'.
x = -1.333333333

Simplifying
x = -1.333333333

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