2(2x)+2(x+2)=40

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Solution for 2(2x)+2(x+2)=40 equation: 


Simplifying
2(2x) + 2(x + 2) = 40

Remove parenthesis around (2x)
2 * 2x + 2(x + 2) = 40

Multiply 2 * 2
4x + 2(x + 2) = 40

Reorder the terms:
4x + 2(2 + x) = 40
4x + (2 * 2 + x * 2) = 40
4x + (4 + 2x) = 40

Reorder the terms:
4 + 4x + 2x = 40

Combine like terms: 4x + 2x = 6x
4 + 6x = 40

Solving
4 + 6x = 40

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 + 6x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 40 + -4
6x = 40 + -4

Combine like terms: 40 + -4 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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