8(2x+4)-4x=20

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Solution for 8(2x+4)-4x=20 equation:


Simplifying
8(2x + 4) + -4x = 20

Reorder the terms:
8(4 + 2x) + -4x = 20
(4 * 8 + 2x * 8) + -4x = 20
(32 + 16x) + -4x = 20

Combine like terms: 16x + -4x = 12x
32 + 12x = 20

Solving
32 + 12x = 20

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 12x = 20 + -32

Combine like terms: 32 + -32 = 0
0 + 12x = 20 + -32
12x = 20 + -32

Combine like terms: 20 + -32 = -12
12x = -12

Divide each side by '12'.
x = -1

Simplifying
x = -1

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