7(3k-4)=-16+4(-3+4k)+5k

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Solution for 7(3k-4)=-16+4(-3+4k)+5k equation: 


Simplifying
7(3k + -4) = -16 + 4(-3 + 4k) + 5k

Reorder the terms:
7(-4 + 3k) = -16 + 4(-3 + 4k) + 5k
(-4 * 7 + 3k * 7) = -16 + 4(-3 + 4k) + 5k
(-28 + 21k) = -16 + 4(-3 + 4k) + 5k
-28 + 21k = -16 + (-3 * 4 + 4k * 4) + 5k
-28 + 21k = -16 + (-12 + 16k) + 5k

Combine like terms: -16 + -12 = -28
-28 + 21k = -28 + 16k + 5k

Combine like terms: 16k + 5k = 21k
-28 + 21k = -28 + 21k

Add '28' to each side of the equation.
-28 + 28 + 21k = -28 + 28 + 21k

Combine like terms: -28 + 28 = 0
0 + 21k = -28 + 28 + 21k
21k = -28 + 28 + 21k

Combine like terms: -28 + 28 = 0
21k = 0 + 21k
21k = 21k

Add '-21k' to each side of the equation.
21k + -21k = 21k + -21k

Combine like terms: 21k + -21k = 0
0 = 21k + -21k

Combine like terms: 21k + -21k = 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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