-3y-4y=28

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Solution for -3y-4y=28 equation: 


Simplifying
-3y + -4y = 28

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

Solving
-7y = 28

Solving for variable 'y'.

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

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

Simplifying
y = -4

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