-20-20k+4k=-8(2k-20)-12k

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Solution for -20-20k+4k=-8(2k-20)-12k equation:


Simplifying
-20 + -20k + 4k = -8(2k + -20) + -12k

Combine like terms: -20k + 4k = -16k
-20 + -16k = -8(2k + -20) + -12k

Reorder the terms:
-20 + -16k = -8(-20 + 2k) + -12k
-20 + -16k = (-20 * -8 + 2k * -8) + -12k
-20 + -16k = (160 + -16k) + -12k

Combine like terms: -16k + -12k = -28k
-20 + -16k = 160 + -28k

Solving
-20 + -16k = 160 + -28k

Solving for variable 'k'.

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

Add '28k' to each side of the equation.
-20 + -16k + 28k = 160 + -28k + 28k

Combine like terms: -16k + 28k = 12k
-20 + 12k = 160 + -28k + 28k

Combine like terms: -28k + 28k = 0
-20 + 12k = 160 + 0
-20 + 12k = 160

Add '20' to each side of the equation.
-20 + 20 + 12k = 160 + 20

Combine like terms: -20 + 20 = 0
0 + 12k = 160 + 20
12k = 160 + 20

Combine like terms: 160 + 20 = 180
12k = 180

Divide each side by '12'.
k = 15

Simplifying
k = 15

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