3y-4y+y+20=7y+20-5y

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Solution for 3y-4y+y+20=7y+20-5y equation:


Simplifying
3y + -4y + y + 20 = 7y + 20 + -5y

Reorder the terms:
20 + 3y + -4y + y = 7y + 20 + -5y

Combine like terms: 3y + -4y = -1y
20 + -1y + y = 7y + 20 + -5y

Combine like terms: -1y + y = 0
20 + 0 = 7y + 20 + -5y
20 = 7y + 20 + -5y

Reorder the terms:
20 = 20 + 7y + -5y

Combine like terms: 7y + -5y = 2y
20 = 20 + 2y

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

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

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

Solving
0 = 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.
0 + -2y = 2y + -2y
Remove the zero:
-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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