4(4k+1)-8(k-1)=

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Solution for 4(4k+1)-8(k-1)= equation:


Simplifying
4(4k + 1) + -8(k + -1) = 0

Reorder the terms:
4(1 + 4k) + -8(k + -1) = 0
(1 * 4 + 4k * 4) + -8(k + -1) = 0
(4 + 16k) + -8(k + -1) = 0

Reorder the terms:
4 + 16k + -8(-1 + k) = 0
4 + 16k + (-1 * -8 + k * -8) = 0
4 + 16k + (8 + -8k) = 0

Reorder the terms:
4 + 8 + 16k + -8k = 0

Combine like terms: 4 + 8 = 12
12 + 16k + -8k = 0

Combine like terms: 16k + -8k = 8k
12 + 8k = 0

Solving
12 + 8k = 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 + 8k = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 8k = 0 + -12
8k = 0 + -12

Combine like terms: 0 + -12 = -12
8k = -12

Divide each side by '8'.
k = -1.5

Simplifying
k = -1.5

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