-1+8(9k-13)=5(8k+11)

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Solution for -1+8(9k-13)=5(8k+11) equation:


Simplifying
-1 + 8(9k + -13) = 5(8k + 11)

Reorder the terms:
-1 + 8(-13 + 9k) = 5(8k + 11)
-1 + (-13 * 8 + 9k * 8) = 5(8k + 11)
-1 + (-104 + 72k) = 5(8k + 11)

Combine like terms: -1 + -104 = -105
-105 + 72k = 5(8k + 11)

Reorder the terms:
-105 + 72k = 5(11 + 8k)
-105 + 72k = (11 * 5 + 8k * 5)
-105 + 72k = (55 + 40k)

Solving
-105 + 72k = 55 + 40k

Solving for variable 'k'.

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

Add '-40k' to each side of the equation.
-105 + 72k + -40k = 55 + 40k + -40k

Combine like terms: 72k + -40k = 32k
-105 + 32k = 55 + 40k + -40k

Combine like terms: 40k + -40k = 0
-105 + 32k = 55 + 0
-105 + 32k = 55

Add '105' to each side of the equation.
-105 + 105 + 32k = 55 + 105

Combine like terms: -105 + 105 = 0
0 + 32k = 55 + 105
32k = 55 + 105

Combine like terms: 55 + 105 = 160
32k = 160

Divide each side by '32'.
k = 5

Simplifying
k = 5

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