3(3k+3)=-(-9-7k)-3k

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Solution for 3(3k+3)=-(-9-7k)-3k equation:


Simplifying
3(3k + 3) = -1(-9 + -7k) + -3k

Reorder the terms:
3(3 + 3k) = -1(-9 + -7k) + -3k
(3 * 3 + 3k * 3) = -1(-9 + -7k) + -3k
(9 + 9k) = -1(-9 + -7k) + -3k
9 + 9k = (-9 * -1 + -7k * -1) + -3k
9 + 9k = (9 + 7k) + -3k

Combine like terms: 7k + -3k = 4k
9 + 9k = 9 + 4k

Add '-9' to each side of the equation.
9 + -9 + 9k = 9 + -9 + 4k

Combine like terms: 9 + -9 = 0
0 + 9k = 9 + -9 + 4k
9k = 9 + -9 + 4k

Combine like terms: 9 + -9 = 0
9k = 0 + 4k
9k = 4k

Solving
9k = 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
9k + -4k = 4k + -4k

Combine like terms: 9k + -4k = 5k
5k = 4k + -4k

Combine like terms: 4k + -4k = 0
5k = 0

Divide each side by '5'.
k = 0

Simplifying
k = 0

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