2x+8+4x+20=40

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Solution for 2x+8+4x+20=40 equation:


Simplifying
2x + 8 + 4x + 20 = 40

Reorder the terms:
8 + 20 + 2x + 4x = 40

Combine like terms: 8 + 20 = 28
28 + 2x + 4x = 40

Combine like terms: 2x + 4x = 6x
28 + 6x = 40

Solving
28 + 6x = 40

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 6x = 40 + -28

Combine like terms: 28 + -28 = 0
0 + 6x = 40 + -28
6x = 40 + -28

Combine like terms: 40 + -28 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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