4-7y+4=4y+12-7y

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Solution for 4-7y+4=4y+12-7y equation:


Simplifying
4 + -7y + 4 = 4y + 12 + -7y

Reorder the terms:
4 + 4 + -7y = 4y + 12 + -7y

Combine like terms: 4 + 4 = 8
8 + -7y = 4y + 12 + -7y

Reorder the terms:
8 + -7y = 12 + 4y + -7y

Combine like terms: 4y + -7y = -3y
8 + -7y = 12 + -3y

Solving
8 + -7y = 12 + -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.
8 + -7y + 3y = 12 + -3y + 3y

Combine like terms: -7y + 3y = -4y
8 + -4y = 12 + -3y + 3y

Combine like terms: -3y + 3y = 0
8 + -4y = 12 + 0
8 + -4y = 12

Add '-8' to each side of the equation.
8 + -8 + -4y = 12 + -8

Combine like terms: 8 + -8 = 0
0 + -4y = 12 + -8
-4y = 12 + -8

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

Divide each side by '-4'.
y = -1

Simplifying
y = -1

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