7(k-7)-(6k-1)=-8

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Solution for 7(k-7)-(6k-1)=-8 equation:


Simplifying
7(k + -7) + -1(6k + -1) = -8

Reorder the terms:
7(-7 + k) + -1(6k + -1) = -8
(-7 * 7 + k * 7) + -1(6k + -1) = -8
(-49 + 7k) + -1(6k + -1) = -8

Reorder the terms:
-49 + 7k + -1(-1 + 6k) = -8
-49 + 7k + (-1 * -1 + 6k * -1) = -8
-49 + 7k + (1 + -6k) = -8

Reorder the terms:
-49 + 1 + 7k + -6k = -8

Combine like terms: -49 + 1 = -48
-48 + 7k + -6k = -8

Combine like terms: 7k + -6k = 1k
-48 + 1k = -8

Solving
-48 + 1k = -8

Solving for variable 'k'.

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

Add '48' to each side of the equation.
-48 + 48 + 1k = -8 + 48

Combine like terms: -48 + 48 = 0
0 + 1k = -8 + 48
1k = -8 + 48

Combine like terms: -8 + 48 = 40
1k = 40

Divide each side by '1'.
k = 40

Simplifying
k = 40

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