8y-1=15y-15

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Solution for 8y-1=15y-15 equation:


Simplifying
8y + -1 = 15y + -15

Reorder the terms:
-1 + 8y = 15y + -15

Reorder the terms:
-1 + 8y = -15 + 15y

Solving
-1 + 8y = -15 + 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.
-1 + 8y + -15y = -15 + 15y + -15y

Combine like terms: 8y + -15y = -7y
-1 + -7y = -15 + 15y + -15y

Combine like terms: 15y + -15y = 0
-1 + -7y = -15 + 0
-1 + -7y = -15

Add '1' to each side of the equation.
-1 + 1 + -7y = -15 + 1

Combine like terms: -1 + 1 = 0
0 + -7y = -15 + 1
-7y = -15 + 1

Combine like terms: -15 + 1 = -14
-7y = -14

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

Simplifying
y = 2

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