-k+4(5k+6)=3(5+7k)-1

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Solution for -k+4(5k+6)=3(5+7k)-1 equation:


Simplifying
-1k + 4(5k + 6) = 3(5 + 7k) + -1

Reorder the terms:
-1k + 4(6 + 5k) = 3(5 + 7k) + -1
-1k + (6 * 4 + 5k * 4) = 3(5 + 7k) + -1
-1k + (24 + 20k) = 3(5 + 7k) + -1

Reorder the terms:
24 + -1k + 20k = 3(5 + 7k) + -1

Combine like terms: -1k + 20k = 19k
24 + 19k = 3(5 + 7k) + -1
24 + 19k = (5 * 3 + 7k * 3) + -1
24 + 19k = (15 + 21k) + -1

Reorder the terms:
24 + 19k = 15 + -1 + 21k

Combine like terms: 15 + -1 = 14
24 + 19k = 14 + 21k

Solving
24 + 19k = 14 + 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
24 + 19k + -21k = 14 + 21k + -21k

Combine like terms: 19k + -21k = -2k
24 + -2k = 14 + 21k + -21k

Combine like terms: 21k + -21k = 0
24 + -2k = 14 + 0
24 + -2k = 14

Add '-24' to each side of the equation.
24 + -24 + -2k = 14 + -24

Combine like terms: 24 + -24 = 0
0 + -2k = 14 + -24
-2k = 14 + -24

Combine like terms: 14 + -24 = -10
-2k = -10

Divide each side by '-2'.
k = 5

Simplifying
k = 5

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