y+4=2y-15

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Solution for y+4=2y-15 equation:


Simplifying
y + 4 = 2y + -15

Reorder the terms:
4 + y = 2y + -15

Reorder the terms:
4 + y = -15 + 2y

Solving
4 + y = -15 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
4 + y + -2y = -15 + 2y + -2y

Combine like terms: y + -2y = -1y
4 + -1y = -15 + 2y + -2y

Combine like terms: 2y + -2y = 0
4 + -1y = -15 + 0
4 + -1y = -15

Add '-4' to each side of the equation.
4 + -4 + -1y = -15 + -4

Combine like terms: 4 + -4 = 0
0 + -1y = -15 + -4
-1y = -15 + -4

Combine like terms: -15 + -4 = -19
-1y = -19

Divide each side by '-1'.
y = 19

Simplifying
y = 19

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