3k-7=9+7k

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Solution for 3k-7=9+7k equation:


Simplifying
3k + -7 = 9 + 7k

Reorder the terms:
-7 + 3k = 9 + 7k

Solving
-7 + 3k = 9 + 7k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-7k' to each side of the equation.
-7 + 3k + -7k = 9 + 7k + -7k

Combine like terms: 3k + -7k = -4k
-7 + -4k = 9 + 7k + -7k

Combine like terms: 7k + -7k = 0
-7 + -4k = 9 + 0
-7 + -4k = 9

Add '7' to each side of the equation.
-7 + 7 + -4k = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -4k = 9 + 7
-4k = 9 + 7

Combine like terms: 9 + 7 = 16
-4k = 16

Divide each side by '-4'.
k = -4

Simplifying
k = -4

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