Y=-5(-3)-21

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Solution for Y=-5(-3)-21 equation: 


Simplifying
Y = -5(-3) + -21

Multiply -5 * -3
Y = 15 + -21

Combine like terms: 15 + -21 = -6
Y = -6

Solving
Y = -6

Solving for variable 'Y'.

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

Simplifying
Y = -6

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