3x+15=7x+11-4x+4

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Solution for 3x+15=7x+11-4x+4 equation: 


Simplifying
3x + 15 = 7x + 11 + -4x + 4

Reorder the terms:
15 + 3x = 7x + 11 + -4x + 4

Reorder the terms:
15 + 3x = 11 + 4 + 7x + -4x

Combine like terms: 11 + 4 = 15
15 + 3x = 15 + 7x + -4x

Combine like terms: 7x + -4x = 3x
15 + 3x = 15 + 3x

Add '-15' to each side of the equation.
15 + -15 + 3x = 15 + -15 + 3x

Combine like terms: 15 + -15 = 0
0 + 3x = 15 + -15 + 3x
3x = 15 + -15 + 3x

Combine like terms: 15 + -15 = 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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