2y+4=25-y

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Solution for 2y+4=25-y equation:


Simplifying
2y + 4 = 25 + -1y

Reorder the terms:
4 + 2y = 25 + -1y

Solving
4 + 2y = 25 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
4 + 2y + y = 25 + -1y + y

Combine like terms: 2y + y = 3y
4 + 3y = 25 + -1y + y

Combine like terms: -1y + y = 0
4 + 3y = 25 + 0
4 + 3y = 25

Add '-4' to each side of the equation.
4 + -4 + 3y = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 3y = 25 + -4
3y = 25 + -4

Combine like terms: 25 + -4 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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