1.6k-72=4k-30

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Solution for 1.6k-72=4k-30 equation:


Simplifying
1.6k + -72 = 4k + -30

Reorder the terms:
-72 + 1.6k = 4k + -30

Reorder the terms:
-72 + 1.6k = -30 + 4k

Solving
-72 + 1.6k = -30 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
-72 + 1.6k + -4k = -30 + 4k + -4k

Combine like terms: 1.6k + -4k = -2.4k
-72 + -2.4k = -30 + 4k + -4k

Combine like terms: 4k + -4k = 0
-72 + -2.4k = -30 + 0
-72 + -2.4k = -30

Add '72' to each side of the equation.
-72 + 72 + -2.4k = -30 + 72

Combine like terms: -72 + 72 = 0
0 + -2.4k = -30 + 72
-2.4k = -30 + 72

Combine like terms: -30 + 72 = 42
-2.4k = 42

Divide each side by '-2.4'.
k = -17.5

Simplifying
k = -17.5

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