7k+2(k-5)=7(k-2)+8

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Solution for 7k+2(k-5)=7(k-2)+8 equation:


Simplifying
7k + 2(k + -5) = 7(k + -2) + 8

Reorder the terms:
7k + 2(-5 + k) = 7(k + -2) + 8
7k + (-5 * 2 + k * 2) = 7(k + -2) + 8
7k + (-10 + 2k) = 7(k + -2) + 8

Reorder the terms:
-10 + 7k + 2k = 7(k + -2) + 8

Combine like terms: 7k + 2k = 9k
-10 + 9k = 7(k + -2) + 8

Reorder the terms:
-10 + 9k = 7(-2 + k) + 8
-10 + 9k = (-2 * 7 + k * 7) + 8
-10 + 9k = (-14 + 7k) + 8

Reorder the terms:
-10 + 9k = -14 + 8 + 7k

Combine like terms: -14 + 8 = -6
-10 + 9k = -6 + 7k

Solving
-10 + 9k = -6 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-10 + 9k + -7k = -6 + 7k + -7k

Combine like terms: 9k + -7k = 2k
-10 + 2k = -6 + 7k + -7k

Combine like terms: 7k + -7k = 0
-10 + 2k = -6 + 0
-10 + 2k = -6

Add '10' to each side of the equation.
-10 + 10 + 2k = -6 + 10

Combine like terms: -10 + 10 = 0
0 + 2k = -6 + 10
2k = -6 + 10

Combine like terms: -6 + 10 = 4
2k = 4

Divide each side by '2'.
k = 2

Simplifying
k = 2

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