3y-9+y+49=7y+40-5y

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Solution for 3y-9+y+49=7y+40-5y equation: 


Simplifying
3y + -9 + y + 49 = 7y + 40 + -5y

Reorder the terms:
-9 + 49 + 3y + y = 7y + 40 + -5y

Combine like terms: -9 + 49 = 40
40 + 3y + y = 7y + 40 + -5y

Combine like terms: 3y + y = 4y
40 + 4y = 7y + 40 + -5y

Reorder the terms:
40 + 4y = 40 + 7y + -5y

Combine like terms: 7y + -5y = 2y
40 + 4y = 40 + 2y

Add '-40' to each side of the equation.
40 + -40 + 4y = 40 + -40 + 2y

Combine like terms: 40 + -40 = 0
0 + 4y = 40 + -40 + 2y
4y = 40 + -40 + 2y

Combine like terms: 40 + -40 = 0
4y = 0 + 2y
4y = 2y

Solving
4y = 2y

Solving for variable 'y'.

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

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

Combine like terms: 4y + -2y = 2y
2y = 2y + -2y

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

Divide each side by '2'.
y = 0

Simplifying
y = 0

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