3(5k+8)-4(k+4)=

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Solution for 3(5k+8)-4(k+4)= equation:


Simplifying
3(5k + 8) + -4(k + 4) = 0

Reorder the terms:
3(8 + 5k) + -4(k + 4) = 0
(8 * 3 + 5k * 3) + -4(k + 4) = 0
(24 + 15k) + -4(k + 4) = 0

Reorder the terms:
24 + 15k + -4(4 + k) = 0
24 + 15k + (4 * -4 + k * -4) = 0
24 + 15k + (-16 + -4k) = 0

Reorder the terms:
24 + -16 + 15k + -4k = 0

Combine like terms: 24 + -16 = 8
8 + 15k + -4k = 0

Combine like terms: 15k + -4k = 11k
8 + 11k = 0

Solving
8 + 11k = 0

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + -8 + 11k = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 11k = 0 + -8
11k = 0 + -8

Combine like terms: 0 + -8 = -8
11k = -8

Divide each side by '11'.
k = -0.7272727273

Simplifying
k = -0.7272727273

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