30-7k=-8[3(k-3)-3]

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Solution for 30-7k=-8[3(k-3)-3] equation:


Simplifying
30 + -7k = -8[3(k + -3) + -3]

Reorder the terms:
30 + -7k = -8[3(-3 + k) + -3]
30 + -7k = -8[(-3 * 3 + k * 3) + -3]
30 + -7k = -8[(-9 + 3k) + -3]

Reorder the terms:
30 + -7k = -8[-9 + -3 + 3k]

Combine like terms: -9 + -3 = -12
30 + -7k = -8[-12 + 3k]
30 + -7k = [-12 * -8 + 3k * -8]
30 + -7k = [96 + -24k]

Solving
30 + -7k = 96 + -24k

Solving for variable 'k'.

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

Add '24k' to each side of the equation.
30 + -7k + 24k = 96 + -24k + 24k

Combine like terms: -7k + 24k = 17k
30 + 17k = 96 + -24k + 24k

Combine like terms: -24k + 24k = 0
30 + 17k = 96 + 0
30 + 17k = 96

Add '-30' to each side of the equation.
30 + -30 + 17k = 96 + -30

Combine like terms: 30 + -30 = 0
0 + 17k = 96 + -30
17k = 96 + -30

Combine like terms: 96 + -30 = 66
17k = 66

Divide each side by '17'.
k = 3.882352941

Simplifying
k = 3.882352941

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