9(k-4)-18=25

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Solution for 9(k-4)-18=25 equation:


Simplifying
9(k + -4) + -18 = 25

Reorder the terms:
9(-4 + k) + -18 = 25
(-4 * 9 + k * 9) + -18 = 25
(-36 + 9k) + -18 = 25

Reorder the terms:
-36 + -18 + 9k = 25

Combine like terms: -36 + -18 = -54
-54 + 9k = 25

Solving
-54 + 9k = 25

Solving for variable 'k'.

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

Add '54' to each side of the equation.
-54 + 54 + 9k = 25 + 54

Combine like terms: -54 + 54 = 0
0 + 9k = 25 + 54
9k = 25 + 54

Combine like terms: 25 + 54 = 79
9k = 79

Divide each side by '9'.
k = 8.777777778

Simplifying
k = 8.777777778

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