8y+5=15y-9

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Solution for 8y+5=15y-9 equation:


Simplifying
8y + 5 = 15y + -9

Reorder the terms:
5 + 8y = 15y + -9

Reorder the terms:
5 + 8y = -9 + 15y

Solving
5 + 8y = -9 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
5 + 8y + -15y = -9 + 15y + -15y

Combine like terms: 8y + -15y = -7y
5 + -7y = -9 + 15y + -15y

Combine like terms: 15y + -15y = 0
5 + -7y = -9 + 0
5 + -7y = -9

Add '-5' to each side of the equation.
5 + -5 + -7y = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -7y = -9 + -5
-7y = -9 + -5

Combine like terms: -9 + -5 = -14
-7y = -14

Divide each side by '-7'.
y = 2

Simplifying
y = 2

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