22.5=7.5(k-5)

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


Simplifying
22.5 = 7.5(k + -5)

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

Solving
22.5 = -37.5 + 7.5k

Solving for variable 'k'.

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

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

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

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

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

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

Divide each side by '-7.5'.
k = 8

Simplifying
k = 8

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