-7k+12=9k+18

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Solution for -7k+12=9k+18 equation:


Simplifying
-7k + 12 = 9k + 18

Reorder the terms:
12 + -7k = 9k + 18

Reorder the terms:
12 + -7k = 18 + 9k

Solving
12 + -7k = 18 + 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 = 18 + 9k + -9k

Combine like terms: -7k + -9k = -16k
12 + -16k = 18 + 9k + -9k

Combine like terms: 9k + -9k = 0
12 + -16k = 18 + 0
12 + -16k = 18

Add '-12' to each side of the equation.
12 + -12 + -16k = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -16k = 18 + -12
-16k = 18 + -12

Combine like terms: 18 + -12 = 6
-16k = 6

Divide each side by '-16'.
k = -0.375

Simplifying
k = -0.375

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