-3k-4k+35=-21

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Solution for -3k-4k+35=-21 equation:


Simplifying
-3k + -4k + 35 = -21

Reorder the terms:
35 + -3k + -4k = -21

Combine like terms: -3k + -4k = -7k
35 + -7k = -21

Solving
35 + -7k = -21

Solving for variable 'k'.

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

Add '-35' to each side of the equation.
35 + -35 + -7k = -21 + -35

Combine like terms: 35 + -35 = 0
0 + -7k = -21 + -35
-7k = -21 + -35

Combine like terms: -21 + -35 = -56
-7k = -56

Divide each side by '-7'.
k = 8

Simplifying
k = 8

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