-6(1-2k)=-90

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Solution for -6(1-2k)=-90 equation: 


Simplifying
-6(1 + -2k) = -90
(1 * -6 + -2k * -6) = -90
(-6 + 12k) = -90

Solving
-6 + 12k = -90

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 12k = -90 + 6

Combine like terms: -6 + 6 = 0
0 + 12k = -90 + 6
12k = -90 + 6

Combine like terms: -90 + 6 = -84
12k = -84

Divide each side by '12'.
k = -7

Simplifying
k = -7

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