-10(-4+k)=140

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Solution for -10(-4+k)=140 equation: 


Simplifying
-10(-4 + k) = 140
(-4 * -10 + k * -10) = 140
(40 + -10k) = 140

Solving
40 + -10k = 140

Solving for variable 'k'.

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

Add '-40' to each side of the equation.
40 + -40 + -10k = 140 + -40

Combine like terms: 40 + -40 = 0
0 + -10k = 140 + -40
-10k = 140 + -40

Combine like terms: 140 + -40 = 100
-10k = 100

Divide each side by '-10'.
k = -10

Simplifying
k = -10

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