8y+9-2y+3=4y+8

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Solution for 8y+9-2y+3=4y+8 equation:


Simplifying
8y + 9 + -2y + 3 = 4y + 8

Reorder the terms:
9 + 3 + 8y + -2y = 4y + 8

Combine like terms: 9 + 3 = 12
12 + 8y + -2y = 4y + 8

Combine like terms: 8y + -2y = 6y
12 + 6y = 4y + 8

Reorder the terms:
12 + 6y = 8 + 4y

Solving
12 + 6y = 8 + 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.
12 + 6y + -4y = 8 + 4y + -4y

Combine like terms: 6y + -4y = 2y
12 + 2y = 8 + 4y + -4y

Combine like terms: 4y + -4y = 0
12 + 2y = 8 + 0
12 + 2y = 8

Add '-12' to each side of the equation.
12 + -12 + 2y = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 2y = 8 + -12
2y = 8 + -12

Combine like terms: 8 + -12 = -4
2y = -4

Divide each side by '2'.
y = -2

Simplifying
y = -2

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