5x+(x+15)-3(2x+4)=3

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Solution for 5x+(x+15)-3(2x+4)=3 equation:


Simplifying
5x + (x + 15) + -3(2x + 4) = 3

Reorder the terms:
5x + (15 + x) + -3(2x + 4) = 3

Remove parenthesis around (15 + x)
5x + 15 + x + -3(2x + 4) = 3

Reorder the terms:
5x + 15 + x + -3(4 + 2x) = 3
5x + 15 + x + (4 * -3 + 2x * -3) = 3
5x + 15 + x + (-12 + -6x) = 3

Reorder the terms:
15 + -12 + 5x + x + -6x = 3

Combine like terms: 15 + -12 = 3
3 + 5x + x + -6x = 3

Combine like terms: 5x + x = 6x
3 + 6x + -6x = 3

Combine like terms: 6x + -6x = 0
3 + 0 = 3
3 = 3

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

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

Combine like terms: 3 + -3 = 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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