3y-7y=28

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Solution for 3y-7y=28 equation: 


Simplifying
3y + -7y = 28

Combine like terms: 3y + -7y = -4y
-4y = 28

Solving
-4y = 28

Solving for variable 'y'.

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

Divide each side by '-4'.
y = -7

Simplifying
y = -7

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