-k+8(5-3k)=140

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Solution for -k+8(5-3k)=140 equation: 


Simplifying
-1k + 8(5 + -3k) = 140
-1k + (5 * 8 + -3k * 8) = 140
-1k + (40 + -24k) = 140

Reorder the terms:
40 + -1k + -24k = 140

Combine like terms: -1k + -24k = -25k
40 + -25k = 140

Solving
40 + -25k = 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 + -25k = 140 + -40

Combine like terms: 40 + -40 = 0
0 + -25k = 140 + -40
-25k = 140 + -40

Combine like terms: 140 + -40 = 100
-25k = 100

Divide each side by '-25'.
k = -4

Simplifying
k = -4

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