7y+9=15y+9

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Solution for 7y+9=15y+9 equation:


Simplifying
7y + 9 = 15y + 9

Reorder the terms:
9 + 7y = 15y + 9

Reorder the terms:
9 + 7y = 9 + 15y

Add '-9' to each side of the equation.
9 + -9 + 7y = 9 + -9 + 15y

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

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

Solving
7y = 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.
7y + -15y = 15y + -15y

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

Combine like terms: 15y + -15y = 0
-8y = 0

Divide each side by '-8'.
y = 0

Simplifying
y = 0

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