3y-15=-4y-4

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Solution for 3y-15=-4y-4 equation:


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

Reorder the terms:
-15 + 3y = -4y + -4

Reorder the terms:
-15 + 3y = -4 + -4y

Solving
-15 + 3y = -4 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-15 + 3y + 4y = -4 + -4y + 4y

Combine like terms: 3y + 4y = 7y
-15 + 7y = -4 + -4y + 4y

Combine like terms: -4y + 4y = 0
-15 + 7y = -4 + 0
-15 + 7y = -4

Add '15' to each side of the equation.
-15 + 15 + 7y = -4 + 15

Combine like terms: -15 + 15 = 0
0 + 7y = -4 + 15
7y = -4 + 15

Combine like terms: -4 + 15 = 11
7y = 11

Divide each side by '7'.
y = 1.571428571

Simplifying
y = 1.571428571

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