30-7k=-5(2+3k)

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Solution for 30-7k=-5(2+3k) equation:


Simplifying
30 + -7k = -5(2 + 3k)
30 + -7k = (2 * -5 + 3k * -5)
30 + -7k = (-10 + -15k)

Solving
30 + -7k = -10 + -15k

Solving for variable 'k'.

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

Add '15k' to each side of the equation.
30 + -7k + 15k = -10 + -15k + 15k

Combine like terms: -7k + 15k = 8k
30 + 8k = -10 + -15k + 15k

Combine like terms: -15k + 15k = 0
30 + 8k = -10 + 0
30 + 8k = -10

Add '-30' to each side of the equation.
30 + -30 + 8k = -10 + -30

Combine like terms: 30 + -30 = 0
0 + 8k = -10 + -30
8k = -10 + -30

Combine like terms: -10 + -30 = -40
8k = -40

Divide each side by '8'.
k = -5

Simplifying
k = -5

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