12y+9=8y+16

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Solution for 12y+9=8y+16 equation:


Simplifying
12y + 9 = 8y + 16

Reorder the terms:
9 + 12y = 8y + 16

Reorder the terms:
9 + 12y = 16 + 8y

Solving
9 + 12y = 16 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
9 + 12y + -8y = 16 + 8y + -8y

Combine like terms: 12y + -8y = 4y
9 + 4y = 16 + 8y + -8y

Combine like terms: 8y + -8y = 0
9 + 4y = 16 + 0
9 + 4y = 16

Add '-9' to each side of the equation.
9 + -9 + 4y = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 4y = 16 + -9
4y = 16 + -9

Combine like terms: 16 + -9 = 7
4y = 7

Divide each side by '4'.
y = 1.75

Simplifying
y = 1.75

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