7k-(-3k)+8=

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Solution for 7k-(-3k)+8= equation:


Simplifying
7k + -1(-3k) + 8 = 0

Remove parenthesis around (-3k)
7k + -1 * -3k + 8 = 0

Multiply -1 * -3
7k + 3k + 8 = 0

Reorder the terms:
8 + 7k + 3k = 0

Combine like terms: 7k + 3k = 10k
8 + 10k = 0

Solving
8 + 10k = 0

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + -8 + 10k = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 10k = 0 + -8
10k = 0 + -8

Combine like terms: 0 + -8 = -8
10k = -8

Divide each side by '10'.
k = -0.8

Simplifying
k = -0.8

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