45=-3(-3-4k)

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Solution for 45=-3(-3-4k) equation:


Simplifying
45 = -3(-3 + -4k)
45 = (-3 * -3 + -4k * -3)
45 = (9 + 12k)

Solving
45 = 9 + 12k

Solving for variable 'k'.

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

Add '-12k' to each side of the equation.
45 + -12k = 9 + 12k + -12k

Combine like terms: 12k + -12k = 0
45 + -12k = 9 + 0
45 + -12k = 9

Add '-45' to each side of the equation.
45 + -45 + -12k = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -12k = 9 + -45
-12k = 9 + -45

Combine like terms: 9 + -45 = -36
-12k = -36

Divide each side by '-12'.
k = 3

Simplifying
k = 3

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