2(k+7)-5(k+1)=

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Solution for 2(k+7)-5(k+1)= equation:


Simplifying
2(k + 7) + -5(k + 1) = 0

Reorder the terms:
2(7 + k) + -5(k + 1) = 0
(7 * 2 + k * 2) + -5(k + 1) = 0
(14 + 2k) + -5(k + 1) = 0

Reorder the terms:
14 + 2k + -5(1 + k) = 0
14 + 2k + (1 * -5 + k * -5) = 0
14 + 2k + (-5 + -5k) = 0

Reorder the terms:
14 + -5 + 2k + -5k = 0

Combine like terms: 14 + -5 = 9
9 + 2k + -5k = 0

Combine like terms: 2k + -5k = -3k
9 + -3k = 0

Solving
9 + -3k = 0

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + -3k = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3k = 0 + -9
-3k = 0 + -9

Combine like terms: 0 + -9 = -9
-3k = -9

Divide each side by '-3'.
k = 3

Simplifying
k = 3

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