5(3x+5)-(15x+5)=20

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Solution for 5(3x+5)-(15x+5)=20 equation: 


Simplifying
5(3x + 5) + -1(15x + 5) = 20

Reorder the terms:
5(5 + 3x) + -1(15x + 5) = 20
(5 * 5 + 3x * 5) + -1(15x + 5) = 20
(25 + 15x) + -1(15x + 5) = 20

Reorder the terms:
25 + 15x + -1(5 + 15x) = 20
25 + 15x + (5 * -1 + 15x * -1) = 20
25 + 15x + (-5 + -15x) = 20

Reorder the terms:
25 + -5 + 15x + -15x = 20

Combine like terms: 25 + -5 = 20
20 + 15x + -15x = 20

Combine like terms: 15x + -15x = 0
20 + 0 = 20
20 = 20

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

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

Combine like terms: 20 + -20 = 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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