3x+20+2(4x+4)=2x

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Solution for 3x+20+2(4x+4)=2x equation:


Simplifying
3x + 20 + 2(4x + 4) = 2x

Reorder the terms:
3x + 20 + 2(4 + 4x) = 2x
3x + 20 + (4 * 2 + 4x * 2) = 2x
3x + 20 + (8 + 8x) = 2x

Reorder the terms:
20 + 8 + 3x + 8x = 2x

Combine like terms: 20 + 8 = 28
28 + 3x + 8x = 2x

Combine like terms: 3x + 8x = 11x
28 + 11x = 2x

Solving
28 + 11x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
28 + 11x + -2x = 2x + -2x

Combine like terms: 11x + -2x = 9x
28 + 9x = 2x + -2x

Combine like terms: 2x + -2x = 0
28 + 9x = 0

Add '-28' to each side of the equation.
28 + -28 + 9x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 9x = 0 + -28
9x = 0 + -28

Combine like terms: 0 + -28 = -28
9x = -28

Divide each side by '9'.
x = -3.111111111

Simplifying
x = -3.111111111

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