45=-5(k+4)

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Solution for 45=-5(k+4) equation:


Simplifying
45 = -5(k + 4)

Reorder the terms:
45 = -5(4 + k)
45 = (4 * -5 + k * -5)
45 = (-20 + -5k)

Solving
45 = -20 + -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.
45 + 5k = -20 + -5k + 5k

Combine like terms: -5k + 5k = 0
45 + 5k = -20 + 0
45 + 5k = -20

Add '-45' to each side of the equation.
45 + -45 + 5k = -20 + -45

Combine like terms: 45 + -45 = 0
0 + 5k = -20 + -45
5k = -20 + -45

Combine like terms: -20 + -45 = -65
5k = -65

Divide each side by '5'.
k = -13

Simplifying
k = -13

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