y=21+-3(4)

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Solution for y=21+-3(4) equation: 


Simplifying
y = 21 + -3(4)

Multiply -3 * 4
y = 21 + -12

Combine like terms: 21 + -12 = 9
y = 9

Solving
y = 9

Solving for variable 'y'.

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

Simplifying
y = 9

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