7+y+1=2y-4+3y

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Solution for 7+y+1=2y-4+3y equation:


Simplifying
7 + y + 1 = 2y + -4 + 3y

Reorder the terms:
7 + 1 + y = 2y + -4 + 3y

Combine like terms: 7 + 1 = 8
8 + y = 2y + -4 + 3y

Reorder the terms:
8 + y = -4 + 2y + 3y

Combine like terms: 2y + 3y = 5y
8 + y = -4 + 5y

Solving
8 + y = -4 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
8 + y + -5y = -4 + 5y + -5y

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

Combine like terms: 5y + -5y = 0
8 + -4y = -4 + 0
8 + -4y = -4

Add '-8' to each side of the equation.
8 + -8 + -4y = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -4y = -4 + -8
-4y = -4 + -8

Combine like terms: -4 + -8 = -12
-4y = -12

Divide each side by '-4'.
y = 3

Simplifying
y = 3

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