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

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


Simplifying
2x + 4 = 20 + -1(2) * 2x

Reorder the terms:
4 + 2x = 20 + -1(2) * 2x

Multiply -1 * 2
4 + 2x = 20 + -2 * 2x

Multiply -2 * 2
4 + 2x = 20 + -4x

Solving
4 + 2x = 20 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
4 + 2x + 4x = 20 + -4x + 4x

Combine like terms: 2x + 4x = 6x
4 + 6x = 20 + -4x + 4x

Combine like terms: -4x + 4x = 0
4 + 6x = 20 + 0
4 + 6x = 20

Add '-4' to each side of the equation.
4 + -4 + 6x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 20 + -4
6x = 20 + -4

Combine like terms: 20 + -4 = 16
6x = 16

Divide each side by '6'.
x = 2.666666667

Simplifying
x = 2.666666667

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