-20=6(k-3)-8(k+1)

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Solution for -20=6(k-3)-8(k+1) equation:


Simplifying
-20 = 6(k + -3) + -8(k + 1)

Reorder the terms:
-20 = 6(-3 + k) + -8(k + 1)
-20 = (-3 * 6 + k * 6) + -8(k + 1)
-20 = (-18 + 6k) + -8(k + 1)

Reorder the terms:
-20 = -18 + 6k + -8(1 + k)
-20 = -18 + 6k + (1 * -8 + k * -8)
-20 = -18 + 6k + (-8 + -8k)

Reorder the terms:
-20 = -18 + -8 + 6k + -8k

Combine like terms: -18 + -8 = -26
-20 = -26 + 6k + -8k

Combine like terms: 6k + -8k = -2k
-20 = -26 + -2k

Solving
-20 = -26 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
-20 + 2k = -26 + -2k + 2k

Combine like terms: -2k + 2k = 0
-20 + 2k = -26 + 0
-20 + 2k = -26

Add '20' to each side of the equation.
-20 + 20 + 2k = -26 + 20

Combine like terms: -20 + 20 = 0
0 + 2k = -26 + 20
2k = -26 + 20

Combine like terms: -26 + 20 = -6
2k = -6

Divide each side by '2'.
k = -3

Simplifying
k = -3

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