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

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


Simplifying
8(k + 9) + -1(5 + -8k) = 15k

Reorder the terms:
8(9 + k) + -1(5 + -8k) = 15k
(9 * 8 + k * 8) + -1(5 + -8k) = 15k
(72 + 8k) + -1(5 + -8k) = 15k
72 + 8k + (5 * -1 + -8k * -1) = 15k
72 + 8k + (-5 + 8k) = 15k

Reorder the terms:
72 + -5 + 8k + 8k = 15k

Combine like terms: 72 + -5 = 67
67 + 8k + 8k = 15k

Combine like terms: 8k + 8k = 16k
67 + 16k = 15k

Solving
67 + 16k = 15k

Solving for variable 'k'.

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

Add '-15k' to each side of the equation.
67 + 16k + -15k = 15k + -15k

Combine like terms: 16k + -15k = 1k
67 + 1k = 15k + -15k

Combine like terms: 15k + -15k = 0
67 + 1k = 0

Add '-67' to each side of the equation.
67 + -67 + 1k = 0 + -67

Combine like terms: 67 + -67 = 0
0 + 1k = 0 + -67
1k = 0 + -67

Combine like terms: 0 + -67 = -67
1k = -67

Divide each side by '1'.
k = -67

Simplifying
k = -67

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