-220=-7(-6k)-3

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Solution for -220=-7(-6k)-3 equation:


Simplifying
-220 = -7(-6k) + -3

Remove parenthesis around (-6k)
-220 = -7 * -6k + -3

Multiply -7 * -6
-220 = 42k + -3

Reorder the terms:
-220 = -3 + 42k

Solving
-220 = -3 + 42k

Solving for variable 'k'.

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

Add '-42k' to each side of the equation.
-220 + -42k = -3 + 42k + -42k

Combine like terms: 42k + -42k = 0
-220 + -42k = -3 + 0
-220 + -42k = -3

Add '220' to each side of the equation.
-220 + 220 + -42k = -3 + 220

Combine like terms: -220 + 220 = 0
0 + -42k = -3 + 220
-42k = -3 + 220

Combine like terms: -3 + 220 = 217
-42k = 217

Divide each side by '-42'.
k = -5.166666667

Simplifying
k = -5.166666667

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