9(2k-4)-2(7k-12)=

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Solution for 9(2k-4)-2(7k-12)= equation:


Simplifying
9(2k + -4) + -2(7k + -12) = 0

Reorder the terms:
9(-4 + 2k) + -2(7k + -12) = 0
(-4 * 9 + 2k * 9) + -2(7k + -12) = 0
(-36 + 18k) + -2(7k + -12) = 0

Reorder the terms:
-36 + 18k + -2(-12 + 7k) = 0
-36 + 18k + (-12 * -2 + 7k * -2) = 0
-36 + 18k + (24 + -14k) = 0

Reorder the terms:
-36 + 24 + 18k + -14k = 0

Combine like terms: -36 + 24 = -12
-12 + 18k + -14k = 0

Combine like terms: 18k + -14k = 4k
-12 + 4k = 0

Solving
-12 + 4k = 0

Solving for variable 'k'.

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

Add '12' to each side of the equation.
-12 + 12 + 4k = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 0 + 12
4k = 0 + 12

Combine like terms: 0 + 12 = 12
4k = 12

Divide each side by '4'.
k = 3

Simplifying
k = 3

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