-3k-(-7k+6)=7(k-7)-2

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Solution for -3k-(-7k+6)=7(k-7)-2 equation:


Simplifying
-3k + -1(-7k + 6) = 7(k + -7) + -2

Reorder the terms:
-3k + -1(6 + -7k) = 7(k + -7) + -2
-3k + (6 * -1 + -7k * -1) = 7(k + -7) + -2
-3k + (-6 + 7k) = 7(k + -7) + -2

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

Combine like terms: -3k + 7k = 4k
-6 + 4k = 7(k + -7) + -2

Reorder the terms:
-6 + 4k = 7(-7 + k) + -2
-6 + 4k = (-7 * 7 + k * 7) + -2
-6 + 4k = (-49 + 7k) + -2

Reorder the terms:
-6 + 4k = -49 + -2 + 7k

Combine like terms: -49 + -2 = -51
-6 + 4k = -51 + 7k

Solving
-6 + 4k = -51 + 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.
-6 + 4k + -7k = -51 + 7k + -7k

Combine like terms: 4k + -7k = -3k
-6 + -3k = -51 + 7k + -7k

Combine like terms: 7k + -7k = 0
-6 + -3k = -51 + 0
-6 + -3k = -51

Add '6' to each side of the equation.
-6 + 6 + -3k = -51 + 6

Combine like terms: -6 + 6 = 0
0 + -3k = -51 + 6
-3k = -51 + 6

Combine like terms: -51 + 6 = -45
-3k = -45

Divide each side by '-3'.
k = 15

Simplifying
k = 15

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