-7y+(13y-25)=15+18y

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Solution for -7y+(13y-25)=15+18y equation:


Simplifying
-7y + (13y + -25) = 15 + 18y

Reorder the terms:
-7y + (-25 + 13y) = 15 + 18y

Remove parenthesis around (-25 + 13y)
-7y + -25 + 13y = 15 + 18y

Reorder the terms:
-25 + -7y + 13y = 15 + 18y

Combine like terms: -7y + 13y = 6y
-25 + 6y = 15 + 18y

Solving
-25 + 6y = 15 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-25 + 6y + -18y = 15 + 18y + -18y

Combine like terms: 6y + -18y = -12y
-25 + -12y = 15 + 18y + -18y

Combine like terms: 18y + -18y = 0
-25 + -12y = 15 + 0
-25 + -12y = 15

Add '25' to each side of the equation.
-25 + 25 + -12y = 15 + 25

Combine like terms: -25 + 25 = 0
0 + -12y = 15 + 25
-12y = 15 + 25

Combine like terms: 15 + 25 = 40
-12y = 40

Divide each side by '-12'.
y = -3.333333333

Simplifying
y = -3.333333333

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