9(k-10)=5(1-2k)

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Solution for 9(k-10)=5(1-2k) equation:


Simplifying
9(k + -10) = 5(1 + -2k)

Reorder the terms:
9(-10 + k) = 5(1 + -2k)
(-10 * 9 + k * 9) = 5(1 + -2k)
(-90 + 9k) = 5(1 + -2k)
-90 + 9k = (1 * 5 + -2k * 5)
-90 + 9k = (5 + -10k)

Solving
-90 + 9k = 5 + -10k

Solving for variable 'k'.

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

Add '10k' to each side of the equation.
-90 + 9k + 10k = 5 + -10k + 10k

Combine like terms: 9k + 10k = 19k
-90 + 19k = 5 + -10k + 10k

Combine like terms: -10k + 10k = 0
-90 + 19k = 5 + 0
-90 + 19k = 5

Add '90' to each side of the equation.
-90 + 90 + 19k = 5 + 90

Combine like terms: -90 + 90 = 0
0 + 19k = 5 + 90
19k = 5 + 90

Combine like terms: 5 + 90 = 95
19k = 95

Divide each side by '19'.
k = 5

Simplifying
k = 5

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