-8(5+k)=-140

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Solution for -8(5+k)=-140 equation: 


Simplifying
-8(5 + k) = -140
(5 * -8 + k * -8) = -140
(-40 + -8k) = -140

Solving
-40 + -8k = -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 + -8k = -140 + 40

Combine like terms: -40 + 40 = 0
0 + -8k = -140 + 40
-8k = -140 + 40

Combine like terms: -140 + 40 = -100
-8k = -100

Divide each side by '-8'.
k = 12.5

Simplifying
k = 12.5

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