2y+20=55-3y

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Solution for 2y+20=55-3y equation:


Simplifying
2y + 20 = 55 + -3y

Reorder the terms:
20 + 2y = 55 + -3y

Solving
20 + 2y = 55 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
20 + 2y + 3y = 55 + -3y + 3y

Combine like terms: 2y + 3y = 5y
20 + 5y = 55 + -3y + 3y

Combine like terms: -3y + 3y = 0
20 + 5y = 55 + 0
20 + 5y = 55

Add '-20' to each side of the equation.
20 + -20 + 5y = 55 + -20

Combine like terms: 20 + -20 = 0
0 + 5y = 55 + -20
5y = 55 + -20

Combine like terms: 55 + -20 = 35
5y = 35

Divide each side by '5'.
y = 7

Simplifying
y = 7

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