15(y-4)-2(y-9)+(y+6)=0

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Solution for 15(y-4)-2(y-9)+(y+6)=0 equation:


Simplifying
15(y + -4) + -2(y + -9) + (y + 6) = 0

Reorder the terms:
15(-4 + y) + -2(y + -9) + (y + 6) = 0
(-4 * 15 + y * 15) + -2(y + -9) + (y + 6) = 0
(-60 + 15y) + -2(y + -9) + (y + 6) = 0

Reorder the terms:
-60 + 15y + -2(-9 + y) + (y + 6) = 0
-60 + 15y + (-9 * -2 + y * -2) + (y + 6) = 0
-60 + 15y + (18 + -2y) + (y + 6) = 0

Reorder the terms:
-60 + 15y + 18 + -2y + (6 + y) = 0

Remove parenthesis around (6 + y)
-60 + 15y + 18 + -2y + 6 + y = 0

Reorder the terms:
-60 + 18 + 6 + 15y + -2y + y = 0

Combine like terms: -60 + 18 = -42
-42 + 6 + 15y + -2y + y = 0

Combine like terms: -42 + 6 = -36
-36 + 15y + -2y + y = 0

Combine like terms: 15y + -2y = 13y
-36 + 13y + y = 0

Combine like terms: 13y + y = 14y
-36 + 14y = 0

Solving
-36 + 14y = 0

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 14y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 14y = 0 + 36
14y = 0 + 36

Combine like terms: 0 + 36 = 36
14y = 36

Divide each side by '14'.
y = 2.571428571

Simplifying
y = 2.571428571

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