5k-30=3k+15

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Solution for 5k-30=3k+15 equation:


Simplifying
5k + -30 = 3k + 15

Reorder the terms:
-30 + 5k = 3k + 15

Reorder the terms:
-30 + 5k = 15 + 3k

Solving
-30 + 5k = 15 + 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.
-30 + 5k + -3k = 15 + 3k + -3k

Combine like terms: 5k + -3k = 2k
-30 + 2k = 15 + 3k + -3k

Combine like terms: 3k + -3k = 0
-30 + 2k = 15 + 0
-30 + 2k = 15

Add '30' to each side of the equation.
-30 + 30 + 2k = 15 + 30

Combine like terms: -30 + 30 = 0
0 + 2k = 15 + 30
2k = 15 + 30

Combine like terms: 15 + 30 = 45
2k = 45

Divide each side by '2'.
k = 22.5

Simplifying
k = 22.5

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