-7y-15=3y+25

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Solution for -7y-15=3y+25 equation:


Simplifying
-7y + -15 = 3y + 25

Reorder the terms:
-15 + -7y = 3y + 25

Reorder the terms:
-15 + -7y = 25 + 3y

Solving
-15 + -7y = 25 + 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.
-15 + -7y + -3y = 25 + 3y + -3y

Combine like terms: -7y + -3y = -10y
-15 + -10y = 25 + 3y + -3y

Combine like terms: 3y + -3y = 0
-15 + -10y = 25 + 0
-15 + -10y = 25

Add '15' to each side of the equation.
-15 + 15 + -10y = 25 + 15

Combine like terms: -15 + 15 = 0
0 + -10y = 25 + 15
-10y = 25 + 15

Combine like terms: 25 + 15 = 40
-10y = 40

Divide each side by '-10'.
y = -4

Simplifying
y = -4

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