-4(1+7k)=-144

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Solution for -4(1+7k)=-144 equation: 


Simplifying
-4(1 + 7k) = -144
(1 * -4 + 7k * -4) = -144
(-4 + -28k) = -144

Solving
-4 + -28k = -144

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + -28k = -144 + 4

Combine like terms: -4 + 4 = 0
0 + -28k = -144 + 4
-28k = -144 + 4

Combine like terms: -144 + 4 = -140
-28k = -140

Divide each side by '-28'.
k = 5

Simplifying
k = 5

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