3y-5=-15-7y

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Solution for 3y-5=-15-7y equation:


Simplifying
3y + -5 = -15 + -7y

Reorder the terms:
-5 + 3y = -15 + -7y

Solving
-5 + 3y = -15 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-5 + 3y + 7y = -15 + -7y + 7y

Combine like terms: 3y + 7y = 10y
-5 + 10y = -15 + -7y + 7y

Combine like terms: -7y + 7y = 0
-5 + 10y = -15 + 0
-5 + 10y = -15

Add '5' to each side of the equation.
-5 + 5 + 10y = -15 + 5

Combine like terms: -5 + 5 = 0
0 + 10y = -15 + 5
10y = -15 + 5

Combine like terms: -15 + 5 = -10
10y = -10

Divide each side by '10'.
y = -1

Simplifying
y = -1

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