3k-24=7k-40

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Solution for 3k-24=7k-40 equation:


Simplifying
3k + -24 = 7k + -40

Reorder the terms:
-24 + 3k = 7k + -40

Reorder the terms:
-24 + 3k = -40 + 7k

Solving
-24 + 3k = -40 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-24 + 3k + -7k = -40 + 7k + -7k

Combine like terms: 3k + -7k = -4k
-24 + -4k = -40 + 7k + -7k

Combine like terms: 7k + -7k = 0
-24 + -4k = -40 + 0
-24 + -4k = -40

Add '24' to each side of the equation.
-24 + 24 + -4k = -40 + 24

Combine like terms: -24 + 24 = 0
0 + -4k = -40 + 24
-4k = -40 + 24

Combine like terms: -40 + 24 = -16
-4k = -16

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

Simplifying
k = 4

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