[9k+7]-8=12

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Solution for [9k+7]-8=12 equation:


Simplifying
[9k + 7] + -8 = 12

Reorder the terms:
[7 + 9k] + -8 = 12

Remove brackets around [7 + 9k]
7 + 9k + -8 = 12

Reorder the terms:
7 + -8 + 9k = 12

Combine like terms: 7 + -8 = -1
-1 + 9k = 12

Solving
-1 + 9k = 12

Solving for variable 'k'.

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

Add '1' to each side of the equation.
-1 + 1 + 9k = 12 + 1

Combine like terms: -1 + 1 = 0
0 + 9k = 12 + 1
9k = 12 + 1

Combine like terms: 12 + 1 = 13
9k = 13

Divide each side by '9'.
k = 1.444444444

Simplifying
k = 1.444444444

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