7k-10k-15-2+9k=4-9+4k+2k-12

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Solution for 7k-10k-15-2+9k=4-9+4k+2k-12 equation:


Simplifying
7k + -10k + -15 + -2 + 9k = 4 + -9 + 4k + 2k + -12

Reorder the terms:
-15 + -2 + 7k + -10k + 9k = 4 + -9 + 4k + 2k + -12

Combine like terms: -15 + -2 = -17
-17 + 7k + -10k + 9k = 4 + -9 + 4k + 2k + -12

Combine like terms: 7k + -10k = -3k
-17 + -3k + 9k = 4 + -9 + 4k + 2k + -12

Combine like terms: -3k + 9k = 6k
-17 + 6k = 4 + -9 + 4k + 2k + -12

Reorder the terms:
-17 + 6k = 4 + -9 + -12 + 4k + 2k

Combine like terms: 4 + -9 = -5
-17 + 6k = -5 + -12 + 4k + 2k

Combine like terms: -5 + -12 = -17
-17 + 6k = -17 + 4k + 2k

Combine like terms: 4k + 2k = 6k
-17 + 6k = -17 + 6k

Add '17' to each side of the equation.
-17 + 17 + 6k = -17 + 17 + 6k

Combine like terms: -17 + 17 = 0
0 + 6k = -17 + 17 + 6k
6k = -17 + 17 + 6k

Combine like terms: -17 + 17 = 0
6k = 0 + 6k
6k = 6k

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

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

Combine like terms: 6k + -6k = 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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