3y=7y+20

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Solution for 3y=7y+20 equation: 


Simplifying
3y = 7y + 20

Reorder the terms:
3y = 20 + 7y

Solving
3y = 20 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
3y + -7y = 20 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-4y = 20 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4y = 20 + 0
-4y = 20

Divide each side by '-4'.
y = -5

Simplifying
y = -5

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