7(k-1)-6=6k-9

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Solution for 7(k-1)-6=6k-9 equation:


Simplifying
7(k + -1) + -6 = 6k + -9

Reorder the terms:
7(-1 + k) + -6 = 6k + -9
(-1 * 7 + k * 7) + -6 = 6k + -9
(-7 + 7k) + -6 = 6k + -9

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

Combine like terms: -7 + -6 = -13
-13 + 7k = 6k + -9

Reorder the terms:
-13 + 7k = -9 + 6k

Solving
-13 + 7k = -9 + 6k

Solving for variable 'k'.

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

Add '-6k' to each side of the equation.
-13 + 7k + -6k = -9 + 6k + -6k

Combine like terms: 7k + -6k = 1k
-13 + 1k = -9 + 6k + -6k

Combine like terms: 6k + -6k = 0
-13 + 1k = -9 + 0
-13 + 1k = -9

Add '13' to each side of the equation.
-13 + 13 + 1k = -9 + 13

Combine like terms: -13 + 13 = 0
0 + 1k = -9 + 13
1k = -9 + 13

Combine like terms: -9 + 13 = 4
1k = 4

Divide each side by '1'.
k = 4

Simplifying
k = 4

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