19=-7(4k-9)

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Solution for 19=-7(4k-9) equation:


Simplifying
19 = -7(4k + -9)

Reorder the terms:
19 = -7(-9 + 4k)
19 = (-9 * -7 + 4k * -7)
19 = (63 + -28k)

Solving
19 = 63 + -28k

Solving for variable 'k'.

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

Add '28k' to each side of the equation.
19 + 28k = 63 + -28k + 28k

Combine like terms: -28k + 28k = 0
19 + 28k = 63 + 0
19 + 28k = 63

Add '-19' to each side of the equation.
19 + -19 + 28k = 63 + -19

Combine like terms: 19 + -19 = 0
0 + 28k = 63 + -19
28k = 63 + -19

Combine like terms: 63 + -19 = 44
28k = 44

Divide each side by '28'.
k = 1.571428571

Simplifying
k = 1.571428571

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