5-3y=7y+15

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


Simplifying
5 + -3y = 7y + 15

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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