4+9=15+3y-25

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Solution for 4+9=15+3y-25 equation:


Simplifying
4 + 9 = 15 + 3y + -25

Combine like terms: 4 + 9 = 13
13 = 15 + 3y + -25

Reorder the terms:
13 = 15 + -25 + 3y

Combine like terms: 15 + -25 = -10
13 = -10 + 3y

Solving
13 = -10 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
13 + -3y = -10 + 3y + -3y

Combine like terms: 3y + -3y = 0
13 + -3y = -10 + 0
13 + -3y = -10

Add '-13' to each side of the equation.
13 + -13 + -3y = -10 + -13

Combine like terms: 13 + -13 = 0
0 + -3y = -10 + -13
-3y = -10 + -13

Combine like terms: -10 + -13 = -23
-3y = -23

Divide each side by '-3'.
y = 7.666666667

Simplifying
y = 7.666666667

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