7.5(k-5)=22.5

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Solution for 7.5(k-5)=22.5 equation: 


Simplifying
7.5(k + -5) = 22.5

Reorder the terms:
7.5(-5 + k) = 22.5
(-5 * 7.5 + k * 7.5) = 22.5
(-37.5 + 7.5k) = 22.5

Solving
-37.5 + 7.5k = 22.5

Solving for variable 'k'.

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

Add '37.5' to each side of the equation.
-37.5 + 37.5 + 7.5k = 22.5 + 37.5

Combine like terms: -37.5 + 37.5 = 0.0
0.0 + 7.5k = 22.5 + 37.5
7.5k = 22.5 + 37.5

Combine like terms: 22.5 + 37.5 = 60
7.5k = 60

Divide each side by '7.5'.
k = 8

Simplifying
k = 8

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