9(k+1)=5(k-3)

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Solution for 9(k+1)=5(k-3) equation:


Simplifying
9(k + 1) = 5(k + -3)

Reorder the terms:
9(1 + k) = 5(k + -3)
(1 * 9 + k * 9) = 5(k + -3)
(9 + 9k) = 5(k + -3)

Reorder the terms:
9 + 9k = 5(-3 + k)
9 + 9k = (-3 * 5 + k * 5)
9 + 9k = (-15 + 5k)

Solving
9 + 9k = -15 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
9 + 9k + -5k = -15 + 5k + -5k

Combine like terms: 9k + -5k = 4k
9 + 4k = -15 + 5k + -5k

Combine like terms: 5k + -5k = 0
9 + 4k = -15 + 0
9 + 4k = -15

Add '-9' to each side of the equation.
9 + -9 + 4k = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 4k = -15 + -9
4k = -15 + -9

Combine like terms: -15 + -9 = -24
4k = -24

Divide each side by '4'.
k = -6

Simplifying
k = -6

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