8(k-4)-(6k-9)=13k

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Solution for 8(k-4)-(6k-9)=13k equation:


Simplifying
8(k + -4) + -1(6k + -9) = 13k

Reorder the terms:
8(-4 + k) + -1(6k + -9) = 13k
(-4 * 8 + k * 8) + -1(6k + -9) = 13k
(-32 + 8k) + -1(6k + -9) = 13k

Reorder the terms:
-32 + 8k + -1(-9 + 6k) = 13k
-32 + 8k + (-9 * -1 + 6k * -1) = 13k
-32 + 8k + (9 + -6k) = 13k

Reorder the terms:
-32 + 9 + 8k + -6k = 13k

Combine like terms: -32 + 9 = -23
-23 + 8k + -6k = 13k

Combine like terms: 8k + -6k = 2k
-23 + 2k = 13k

Solving
-23 + 2k = 13k

Solving for variable 'k'.

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

Add '-13k' to each side of the equation.
-23 + 2k + -13k = 13k + -13k

Combine like terms: 2k + -13k = -11k
-23 + -11k = 13k + -13k

Combine like terms: 13k + -13k = 0
-23 + -11k = 0

Add '23' to each side of the equation.
-23 + 23 + -11k = 0 + 23

Combine like terms: -23 + 23 = 0
0 + -11k = 0 + 23
-11k = 0 + 23

Combine like terms: 0 + 23 = 23
-11k = 23

Divide each side by '-11'.
k = -2.090909091

Simplifying
k = -2.090909091

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