21x-13-15x=3(2x-5)+2

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Solution for 21x-13-15x=3(2x-5)+2 equation:


Simplifying
21x + -13 + -15x = 3(2x + -5) + 2

Reorder the terms:
-13 + 21x + -15x = 3(2x + -5) + 2

Combine like terms: 21x + -15x = 6x
-13 + 6x = 3(2x + -5) + 2

Reorder the terms:
-13 + 6x = 3(-5 + 2x) + 2
-13 + 6x = (-5 * 3 + 2x * 3) + 2
-13 + 6x = (-15 + 6x) + 2

Reorder the terms:
-13 + 6x = -15 + 2 + 6x

Combine like terms: -15 + 2 = -13
-13 + 6x = -13 + 6x

Add '13' to each side of the equation.
-13 + 13 + 6x = -13 + 13 + 6x

Combine like terms: -13 + 13 = 0
0 + 6x = -13 + 13 + 6x
6x = -13 + 13 + 6x

Combine like terms: -13 + 13 = 0
6x = 0 + 6x
6x = 6x

Add '-6x' to each side of the equation.
6x + -6x = 6x + -6x

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

Combine like terms: 6x + -6x = 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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