9k-3=5k+7

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Solution for 9k-3=5k+7 equation:


Simplifying
9k + -3 = 5k + 7

Reorder the terms:
-3 + 9k = 5k + 7

Reorder the terms:
-3 + 9k = 7 + 5k

Solving
-3 + 9k = 7 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
-3 + 9k + -5k = 7 + 5k + -5k

Combine like terms: 9k + -5k = 4k
-3 + 4k = 7 + 5k + -5k

Combine like terms: 5k + -5k = 0
-3 + 4k = 7 + 0
-3 + 4k = 7

Add '3' to each side of the equation.
-3 + 3 + 4k = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 4k = 7 + 3
4k = 7 + 3

Combine like terms: 7 + 3 = 10
4k = 10

Divide each side by '4'.
k = 2.5

Simplifying
k = 2.5

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