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

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


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

Reorder the terms:
3(7 + 2k) + -2(k + 2) = 0
(7 * 3 + 2k * 3) + -2(k + 2) = 0
(21 + 6k) + -2(k + 2) = 0

Reorder the terms:
21 + 6k + -2(2 + k) = 0
21 + 6k + (2 * -2 + k * -2) = 0
21 + 6k + (-4 + -2k) = 0

Reorder the terms:
21 + -4 + 6k + -2k = 0

Combine like terms: 21 + -4 = 17
17 + 6k + -2k = 0

Combine like terms: 6k + -2k = 4k
17 + 4k = 0

Solving
17 + 4k = 0

Solving for variable 'k'.

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

Add '-17' to each side of the equation.
17 + -17 + 4k = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 4k = 0 + -17
4k = 0 + -17

Combine like terms: 0 + -17 = -17
4k = -17

Divide each side by '4'.
k = -4.25

Simplifying
k = -4.25

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