9+(4*k)=(k*2)-1

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Solution for 9+(4*k)=(k*2)-1 equation:


Simplifying
9 + (4k) = (k * 2) + -1

Reorder the terms for easier multiplication:
9 + (4k) = (2k) + -1

Reorder the terms:
9 + (4k) = -1 + (2k)

Solving
9 + (4k) = -1 + (2k)

Solving for variable 'k'.

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

Add '(-2k)' to each side of the equation.
9 + (4k) + (-2k) = -1 + (2k) + (-2k)

Combine like terms: (4k) + (-2k) = 2k
9 + 2k = -1 + (2k) + (-2k)

Combine like terms: (2k) + (-2k) = 0
9 + 2k = -1 + 0
9 + 2k = -1

Add '-9' to each side of the equation.
9 + -9 + 2k = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 2k = -1 + -9
2k = -1 + -9

Combine like terms: -1 + -9 = -10
2k = -10

Divide each side by '2'.
k = -5

Simplifying
k = -5

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