3(k-3)=5k+6-7k

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Solution for 3(k-3)=5k+6-7k equation:


Simplifying
3(k + -3) = 5k + 6 + -7k

Reorder the terms:
3(-3 + k) = 5k + 6 + -7k
(-3 * 3 + k * 3) = 5k + 6 + -7k
(-9 + 3k) = 5k + 6 + -7k

Reorder the terms:
-9 + 3k = 6 + 5k + -7k

Combine like terms: 5k + -7k = -2k
-9 + 3k = 6 + -2k

Solving
-9 + 3k = 6 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
-9 + 3k + 2k = 6 + -2k + 2k

Combine like terms: 3k + 2k = 5k
-9 + 5k = 6 + -2k + 2k

Combine like terms: -2k + 2k = 0
-9 + 5k = 6 + 0
-9 + 5k = 6

Add '9' to each side of the equation.
-9 + 9 + 5k = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 5k = 6 + 9
5k = 6 + 9

Combine like terms: 6 + 9 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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