2(5k+7)-3(k-4)=

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Solution for 2(5k+7)-3(k-4)= equation:


Simplifying
2(5k + 7) + -3(k + -4) = 0

Reorder the terms:
2(7 + 5k) + -3(k + -4) = 0
(7 * 2 + 5k * 2) + -3(k + -4) = 0
(14 + 10k) + -3(k + -4) = 0

Reorder the terms:
14 + 10k + -3(-4 + k) = 0
14 + 10k + (-4 * -3 + k * -3) = 0
14 + 10k + (12 + -3k) = 0

Reorder the terms:
14 + 12 + 10k + -3k = 0

Combine like terms: 14 + 12 = 26
26 + 10k + -3k = 0

Combine like terms: 10k + -3k = 7k
26 + 7k = 0

Solving
26 + 7k = 0

Solving for variable 'k'.

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

Add '-26' to each side of the equation.
26 + -26 + 7k = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 7k = 0 + -26
7k = 0 + -26

Combine like terms: 0 + -26 = -26
7k = -26

Divide each side by '7'.
k = -3.714285714

Simplifying
k = -3.714285714

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