2(6x+2)+2(4x+6)+5=20x+21

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Solution for 2(6x+2)+2(4x+6)+5=20x+21 equation: 


Simplifying
2(6x + 2) + 2(4x + 6) + 5 = 20x + 21

Reorder the terms:
2(2 + 6x) + 2(4x + 6) + 5 = 20x + 21
(2 * 2 + 6x * 2) + 2(4x + 6) + 5 = 20x + 21
(4 + 12x) + 2(4x + 6) + 5 = 20x + 21

Reorder the terms:
4 + 12x + 2(6 + 4x) + 5 = 20x + 21
4 + 12x + (6 * 2 + 4x * 2) + 5 = 20x + 21
4 + 12x + (12 + 8x) + 5 = 20x + 21

Reorder the terms:
4 + 12 + 5 + 12x + 8x = 20x + 21

Combine like terms: 4 + 12 = 16
16 + 5 + 12x + 8x = 20x + 21

Combine like terms: 16 + 5 = 21
21 + 12x + 8x = 20x + 21

Combine like terms: 12x + 8x = 20x
21 + 20x = 20x + 21

Reorder the terms:
21 + 20x = 21 + 20x

Add '-21' to each side of the equation.
21 + -21 + 20x = 21 + -21 + 20x

Combine like terms: 21 + -21 = 0
0 + 20x = 21 + -21 + 20x
20x = 21 + -21 + 20x

Combine like terms: 21 + -21 = 0
20x = 0 + 20x
20x = 20x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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