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

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


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

Combine like terms: 4 + 7 = 11
3x + (11) = (3x + 4) + 7
3x + 11 = (3x + 4) + 7

Reorder the terms:
11 + 3x = (3x + 4) + 7

Reorder the terms:
11 + 3x = (4 + 3x) + 7

Remove parenthesis around (4 + 3x)
11 + 3x = 4 + 3x + 7

Reorder the terms:
11 + 3x = 4 + 7 + 3x

Combine like terms: 4 + 7 = 11
11 + 3x = 11 + 3x

Add '-11' to each side of the equation.
11 + -11 + 3x = 11 + -11 + 3x

Combine like terms: 11 + -11 = 0
0 + 3x = 11 + -11 + 3x
3x = 11 + -11 + 3x

Combine like terms: 11 + -11 = 0
3x = 0 + 3x
3x = 3x

Add '-3x' to each side of the equation.
3x + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
0 = 3x + -3x

Combine like terms: 3x + -3x = 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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