1k-42=3k+28

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Solution for 1k-42=3k+28 equation:


Simplifying
1k + -42 = 3k + 28

Reorder the terms:
-42 + 1k = 3k + 28

Reorder the terms:
-42 + 1k = 28 + 3k

Solving
-42 + 1k = 28 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
-42 + 1k + -3k = 28 + 3k + -3k

Combine like terms: 1k + -3k = -2k
-42 + -2k = 28 + 3k + -3k

Combine like terms: 3k + -3k = 0
-42 + -2k = 28 + 0
-42 + -2k = 28

Add '42' to each side of the equation.
-42 + 42 + -2k = 28 + 42

Combine like terms: -42 + 42 = 0
0 + -2k = 28 + 42
-2k = 28 + 42

Combine like terms: 28 + 42 = 70
-2k = 70

Divide each side by '-2'.
k = -35

Simplifying
k = -35

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