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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