7k+(3k-5)=55

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Solution for 7k+(3k-5)=55 equation:


Simplifying
7k + (3k + -5) = 55

Reorder the terms:
7k + (-5 + 3k) = 55

Remove parenthesis around (-5 + 3k)
7k + -5 + 3k = 55

Reorder the terms:
-5 + 7k + 3k = 55

Combine like terms: 7k + 3k = 10k
-5 + 10k = 55

Solving
-5 + 10k = 55

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + 10k = 55 + 5

Combine like terms: -5 + 5 = 0
0 + 10k = 55 + 5
10k = 55 + 5

Combine like terms: 55 + 5 = 60
10k = 60

Divide each side by '10'.
k = 6

Simplifying
k = 6

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