15-y-(2y+3)=0

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Solution for 15-y-(2y+3)=0 equation:


Simplifying
15 + -1y + -1(2y + 3) = 0

Reorder the terms:
15 + -1y + -1(3 + 2y) = 0
15 + -1y + (3 * -1 + 2y * -1) = 0
15 + -1y + (-3 + -2y) = 0

Reorder the terms:
15 + -3 + -1y + -2y = 0

Combine like terms: 15 + -3 = 12
12 + -1y + -2y = 0

Combine like terms: -1y + -2y = -3y
12 + -3y = 0

Solving
12 + -3y = 0

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -3y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3y = 0 + -12
-3y = 0 + -12

Combine like terms: 0 + -12 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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