7k-9=2+4k

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


Simplifying
7k + -9 = 2 + 4k

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

Solving
-9 + 7k = 2 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
-9 + 7k + -4k = 2 + 4k + -4k

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

Combine like terms: 4k + -4k = 0
-9 + 3k = 2 + 0
-9 + 3k = 2

Add '9' to each side of the equation.
-9 + 9 + 3k = 2 + 9

Combine like terms: -9 + 9 = 0
0 + 3k = 2 + 9
3k = 2 + 9

Combine like terms: 2 + 9 = 11
3k = 11

Divide each side by '3'.
k = 3.666666667

Simplifying
k = 3.666666667

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