-5(k-2)+9=-4k+12

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Solution for -5(k-2)+9=-4k+12 equation:


Simplifying
-5(k + -2) + 9 = -4k + 12

Reorder the terms:
-5(-2 + k) + 9 = -4k + 12
(-2 * -5 + k * -5) + 9 = -4k + 12
(10 + -5k) + 9 = -4k + 12

Reorder the terms:
10 + 9 + -5k = -4k + 12

Combine like terms: 10 + 9 = 19
19 + -5k = -4k + 12

Reorder the terms:
19 + -5k = 12 + -4k

Solving
19 + -5k = 12 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
19 + -5k + 4k = 12 + -4k + 4k

Combine like terms: -5k + 4k = -1k
19 + -1k = 12 + -4k + 4k

Combine like terms: -4k + 4k = 0
19 + -1k = 12 + 0
19 + -1k = 12

Add '-19' to each side of the equation.
19 + -19 + -1k = 12 + -19

Combine like terms: 19 + -19 = 0
0 + -1k = 12 + -19
-1k = 12 + -19

Combine like terms: 12 + -19 = -7
-1k = -7

Divide each side by '-1'.
k = 7

Simplifying
k = 7

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