6x+13-(3x-7)=3x+20

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Solution for 6x+13-(3x-7)=3x+20 equation: 


Simplifying
6x + 13 + -1(3x + -7) = 3x + 20

Reorder the terms:
6x + 13 + -1(-7 + 3x) = 3x + 20
6x + 13 + (-7 * -1 + 3x * -1) = 3x + 20
6x + 13 + (7 + -3x) = 3x + 20

Reorder the terms:
13 + 7 + 6x + -3x = 3x + 20

Combine like terms: 13 + 7 = 20
20 + 6x + -3x = 3x + 20

Combine like terms: 6x + -3x = 3x
20 + 3x = 3x + 20

Reorder the terms:
20 + 3x = 20 + 3x

Add '-20' to each side of the equation.
20 + -20 + 3x = 20 + -20 + 3x

Combine like terms: 20 + -20 = 0
0 + 3x = 20 + -20 + 3x
3x = 20 + -20 + 3x

Combine like terms: 20 + -20 = 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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