7k+12=8-9k

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


Simplifying
7k + 12 = 8 + -9k

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

Solving
12 + 7k = 8 + -9k

Solving for variable 'k'.

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

Add '9k' to each side of the equation.
12 + 7k + 9k = 8 + -9k + 9k

Combine like terms: 7k + 9k = 16k
12 + 16k = 8 + -9k + 9k

Combine like terms: -9k + 9k = 0
12 + 16k = 8 + 0
12 + 16k = 8

Add '-12' to each side of the equation.
12 + -12 + 16k = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 16k = 8 + -12
16k = 8 + -12

Combine like terms: 8 + -12 = -4
16k = -4

Divide each side by '16'.
k = -0.25

Simplifying
k = -0.25

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