5k+2k+5-4=-20

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Solution for 5k+2k+5-4=-20 equation:


Simplifying
5k + 2k + 5 + -4 = -20

Reorder the terms:
5 + -4 + 5k + 2k = -20

Combine like terms: 5 + -4 = 1
1 + 5k + 2k = -20

Combine like terms: 5k + 2k = 7k
1 + 7k = -20

Solving
1 + 7k = -20

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -1 + 7k = -20 + -1

Combine like terms: 1 + -1 = 0
0 + 7k = -20 + -1
7k = -20 + -1

Combine like terms: -20 + -1 = -21
7k = -21

Divide each side by '7'.
k = -3

Simplifying
k = -3

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