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

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


Simplifying
3(3k + 3) + -2(k + -7) = 0

Reorder the terms:
3(3 + 3k) + -2(k + -7) = 0
(3 * 3 + 3k * 3) + -2(k + -7) = 0
(9 + 9k) + -2(k + -7) = 0

Reorder the terms:
9 + 9k + -2(-7 + k) = 0
9 + 9k + (-7 * -2 + k * -2) = 0
9 + 9k + (14 + -2k) = 0

Reorder the terms:
9 + 14 + 9k + -2k = 0

Combine like terms: 9 + 14 = 23
23 + 9k + -2k = 0

Combine like terms: 9k + -2k = 7k
23 + 7k = 0

Solving
23 + 7k = 0

Solving for variable 'k'.

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

Add '-23' to each side of the equation.
23 + -23 + 7k = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 7k = 0 + -23
7k = 0 + -23

Combine like terms: 0 + -23 = -23
7k = -23

Divide each side by '7'.
k = -3.285714286

Simplifying
k = -3.285714286

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