4y-7+y+25=8y+20-5y

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Solution for 4y-7+y+25=8y+20-5y equation:


Simplifying
4y + -7 + y + 25 = 8y + 20 + -5y

Reorder the terms:
-7 + 25 + 4y + y = 8y + 20 + -5y

Combine like terms: -7 + 25 = 18
18 + 4y + y = 8y + 20 + -5y

Combine like terms: 4y + y = 5y
18 + 5y = 8y + 20 + -5y

Reorder the terms:
18 + 5y = 20 + 8y + -5y

Combine like terms: 8y + -5y = 3y
18 + 5y = 20 + 3y

Solving
18 + 5y = 20 + 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.
18 + 5y + -3y = 20 + 3y + -3y

Combine like terms: 5y + -3y = 2y
18 + 2y = 20 + 3y + -3y

Combine like terms: 3y + -3y = 0
18 + 2y = 20 + 0
18 + 2y = 20

Add '-18' to each side of the equation.
18 + -18 + 2y = 20 + -18

Combine like terms: 18 + -18 = 0
0 + 2y = 20 + -18
2y = 20 + -18

Combine like terms: 20 + -18 = 2
2y = 2

Divide each side by '2'.
y = 1

Simplifying
y = 1

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