-90(k-3)=

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Solution for -90(k-3)= equation:


Simplifying
-90(k + -3) = 0

Reorder the terms:
-90(-3 + k) = 0
(-3 * -90 + k * -90) = 0
(270 + -90k) = 0

Solving
270 + -90k = 0

Solving for variable 'k'.

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

Add '-270' to each side of the equation.
270 + -270 + -90k = 0 + -270

Combine like terms: 270 + -270 = 0
0 + -90k = 0 + -270
-90k = 0 + -270

Combine like terms: 0 + -270 = -270
-90k = -270

Divide each side by '-90'.
k = 3

Simplifying
k = 3

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