4y+12-6y-8=3y+9-7y

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Solution for 4y+12-6y-8=3y+9-7y equation:


Simplifying
4y + 12 + -6y + -8 = 3y + 9 + -7y

Reorder the terms:
12 + -8 + 4y + -6y = 3y + 9 + -7y

Combine like terms: 12 + -8 = 4
4 + 4y + -6y = 3y + 9 + -7y

Combine like terms: 4y + -6y = -2y
4 + -2y = 3y + 9 + -7y

Reorder the terms:
4 + -2y = 9 + 3y + -7y

Combine like terms: 3y + -7y = -4y
4 + -2y = 9 + -4y

Solving
4 + -2y = 9 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
4 + -2y + 4y = 9 + -4y + 4y

Combine like terms: -2y + 4y = 2y
4 + 2y = 9 + -4y + 4y

Combine like terms: -4y + 4y = 0
4 + 2y = 9 + 0
4 + 2y = 9

Add '-4' to each side of the equation.
4 + -4 + 2y = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 2y = 9 + -4
2y = 9 + -4

Combine like terms: 9 + -4 = 5
2y = 5

Divide each side by '2'.
y = 2.5

Simplifying
y = 2.5

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