3(5x-7)+8=15x-13

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Solution for 3(5x-7)+8=15x-13 equation:


Simplifying
3(5x + -7) + 8 = 15x + -13

Reorder the terms:
3(-7 + 5x) + 8 = 15x + -13
(-7 * 3 + 5x * 3) + 8 = 15x + -13
(-21 + 15x) + 8 = 15x + -13

Reorder the terms:
-21 + 8 + 15x = 15x + -13

Combine like terms: -21 + 8 = -13
-13 + 15x = 15x + -13

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

Add '13' to each side of the equation.
-13 + 13 + 15x = -13 + 13 + 15x

Combine like terms: -13 + 13 = 0
0 + 15x = -13 + 13 + 15x
15x = -13 + 13 + 15x

Combine like terms: -13 + 13 = 0
15x = 0 + 15x
15x = 15x

Add '-15x' to each side of the equation.
15x + -15x = 15x + -15x

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

Combine like terms: 15x + -15x = 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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