-3-3(-3k-5)=7k+28

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Solution for -3-3(-3k-5)=7k+28 equation:


Simplifying
-3 + -3(-3k + -5) = 7k + 28

Reorder the terms:
-3 + -3(-5 + -3k) = 7k + 28
-3 + (-5 * -3 + -3k * -3) = 7k + 28
-3 + (15 + 9k) = 7k + 28

Combine like terms: -3 + 15 = 12
12 + 9k = 7k + 28

Reorder the terms:
12 + 9k = 28 + 7k

Solving
12 + 9k = 28 + 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.
12 + 9k + -7k = 28 + 7k + -7k

Combine like terms: 9k + -7k = 2k
12 + 2k = 28 + 7k + -7k

Combine like terms: 7k + -7k = 0
12 + 2k = 28 + 0
12 + 2k = 28

Add '-12' to each side of the equation.
12 + -12 + 2k = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 2k = 28 + -12
2k = 28 + -12

Combine like terms: 28 + -12 = 16
2k = 16

Divide each side by '2'.
k = 8

Simplifying
k = 8

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