15+5k=-(7k-3)

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Solution for 15+5k=-(7k-3) equation:


Simplifying
15 + 5k = -1(7k + -3)

Reorder the terms:
15 + 5k = -1(-3 + 7k)
15 + 5k = (-3 * -1 + 7k * -1)
15 + 5k = (3 + -7k)

Solving
15 + 5k = 3 + -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
15 + 5k + 7k = 3 + -7k + 7k

Combine like terms: 5k + 7k = 12k
15 + 12k = 3 + -7k + 7k

Combine like terms: -7k + 7k = 0
15 + 12k = 3 + 0
15 + 12k = 3

Add '-15' to each side of the equation.
15 + -15 + 12k = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 12k = 3 + -15
12k = 3 + -15

Combine like terms: 3 + -15 = -12
12k = -12

Divide each side by '12'.
k = -1

Simplifying
k = -1

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