3k-5k-12=7k-88-5

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Solution for 3k-5k-12=7k-88-5 equation:


Simplifying
3k + -5k + -12 = 7k + -88 + -5

Reorder the terms:
-12 + 3k + -5k = 7k + -88 + -5

Combine like terms: 3k + -5k = -2k
-12 + -2k = 7k + -88 + -5

Reorder the terms:
-12 + -2k = -88 + -5 + 7k

Combine like terms: -88 + -5 = -93
-12 + -2k = -93 + 7k

Solving
-12 + -2k = -93 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-12 + -2k + -7k = -93 + 7k + -7k

Combine like terms: -2k + -7k = -9k
-12 + -9k = -93 + 7k + -7k

Combine like terms: 7k + -7k = 0
-12 + -9k = -93 + 0
-12 + -9k = -93

Add '12' to each side of the equation.
-12 + 12 + -9k = -93 + 12

Combine like terms: -12 + 12 = 0
0 + -9k = -93 + 12
-9k = -93 + 12

Combine like terms: -93 + 12 = -81
-9k = -81

Divide each side by '-9'.
k = 9

Simplifying
k = 9

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