-5(-8k-18)+20=-9+18k+15k

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Solution for -5(-8k-18)+20=-9+18k+15k equation:


Simplifying
-5(-8k + -18) + 20 = -9 + 18k + 15k

Reorder the terms:
-5(-18 + -8k) + 20 = -9 + 18k + 15k
(-18 * -5 + -8k * -5) + 20 = -9 + 18k + 15k
(90 + 40k) + 20 = -9 + 18k + 15k

Reorder the terms:
90 + 20 + 40k = -9 + 18k + 15k

Combine like terms: 90 + 20 = 110
110 + 40k = -9 + 18k + 15k

Combine like terms: 18k + 15k = 33k
110 + 40k = -9 + 33k

Solving
110 + 40k = -9 + 33k

Solving for variable 'k'.

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

Add '-33k' to each side of the equation.
110 + 40k + -33k = -9 + 33k + -33k

Combine like terms: 40k + -33k = 7k
110 + 7k = -9 + 33k + -33k

Combine like terms: 33k + -33k = 0
110 + 7k = -9 + 0
110 + 7k = -9

Add '-110' to each side of the equation.
110 + -110 + 7k = -9 + -110

Combine like terms: 110 + -110 = 0
0 + 7k = -9 + -110
7k = -9 + -110

Combine like terms: -9 + -110 = -119
7k = -119

Divide each side by '7'.
k = -17

Simplifying
k = -17

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