3x+4=3(2x+-x)+4

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


Simplifying
3x + 4 = 3(2x + -1x) + 4

Reorder the terms:
4 + 3x = 3(2x + -1x) + 4

Combine like terms: 2x + -1x = 1x
4 + 3x = 3(1x) + 4

Remove parenthesis around (1x)
4 + 3x = 3 * 1x + 4

Multiply 3 * 1
4 + 3x = 3x + 4

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

Add '-4' to each side of the equation.
4 + -4 + 3x = 4 + -4 + 3x

Combine like terms: 4 + -4 = 0
0 + 3x = 4 + -4 + 3x
3x = 4 + -4 + 3x

Combine like terms: 4 + -4 = 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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