3(y-4)-3(y-9)-5(y+4)=0

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Solution for 3(y-4)-3(y-9)-5(y+4)=0 equation:


Simplifying
3(y + -4) + -3(y + -9) + -5(y + 4) = 0

Reorder the terms:
3(-4 + y) + -3(y + -9) + -5(y + 4) = 0
(-4 * 3 + y * 3) + -3(y + -9) + -5(y + 4) = 0
(-12 + 3y) + -3(y + -9) + -5(y + 4) = 0

Reorder the terms:
-12 + 3y + -3(-9 + y) + -5(y + 4) = 0
-12 + 3y + (-9 * -3 + y * -3) + -5(y + 4) = 0
-12 + 3y + (27 + -3y) + -5(y + 4) = 0

Reorder the terms:
-12 + 3y + 27 + -3y + -5(4 + y) = 0
-12 + 3y + 27 + -3y + (4 * -5 + y * -5) = 0
-12 + 3y + 27 + -3y + (-20 + -5y) = 0

Reorder the terms:
-12 + 27 + -20 + 3y + -3y + -5y = 0

Combine like terms: -12 + 27 = 15
15 + -20 + 3y + -3y + -5y = 0

Combine like terms: 15 + -20 = -5
-5 + 3y + -3y + -5y = 0

Combine like terms: 3y + -3y = 0
-5 + 0 + -5y = 0
-5 + -5y = 0

Solving
-5 + -5y = 0

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -5y = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -5y = 0 + 5
-5y = 0 + 5

Combine like terms: 0 + 5 = 5
-5y = 5

Divide each side by '-5'.
y = -1

Simplifying
y = -1

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