9-5k+(-4)=5(k+3)

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Solution for 9-5k+(-4)=5(k+3) equation:


Simplifying
9 + -5k + (-4) = 5(k + 3)
9 + -5k + -4 = 5(k + 3)

Reorder the terms:
9 + -4 + -5k = 5(k + 3)

Combine like terms: 9 + -4 = 5
5 + -5k = 5(k + 3)

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

Solving
5 + -5k = 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.
5 + -5k + -5k = 15 + 5k + -5k

Combine like terms: -5k + -5k = -10k
5 + -10k = 15 + 5k + -5k

Combine like terms: 5k + -5k = 0
5 + -10k = 15 + 0
5 + -10k = 15

Add '-5' to each side of the equation.
5 + -5 + -10k = 15 + -5

Combine like terms: 5 + -5 = 0
0 + -10k = 15 + -5
-10k = 15 + -5

Combine like terms: 15 + -5 = 10
-10k = 10

Divide each side by '-10'.
k = -1

Simplifying
k = -1

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