2(7+x+3+x)=20+4x

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Solution for 2(7+x+3+x)=20+4x equation: 


Simplifying
2(7 + x + 3 + x) = 20 + 4x

Reorder the terms:
2(7 + 3 + x + x) = 20 + 4x

Combine like terms: 7 + 3 = 10
2(10 + x + x) = 20 + 4x

Combine like terms: x + x = 2x
2(10 + 2x) = 20 + 4x
(10 * 2 + 2x * 2) = 20 + 4x
(20 + 4x) = 20 + 4x

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

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

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

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

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

Combine like terms: 4x + -4x = 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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