1+7k-3k=-7

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Solution for 1+7k-3k=-7 equation: 


Simplifying
1 + 7k + -3k = -7

Combine like terms: 7k + -3k = 4k
1 + 4k = -7

Solving
1 + 4k = -7

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 + 4k = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 4k = -7 + -1
4k = -7 + -1

Combine like terms: -7 + -1 = -8
4k = -8

Divide each side by '4'.
k = -2

Simplifying
k = -2

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