-3(5y+6)-2(4y-4)-9y=

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Solution for -3(5y+6)-2(4y-4)-9y= equation:


Simplifying
-3(5y + 6) + -2(4y + -4) + -9y = 0

Reorder the terms:
-3(6 + 5y) + -2(4y + -4) + -9y = 0
(6 * -3 + 5y * -3) + -2(4y + -4) + -9y = 0
(-18 + -15y) + -2(4y + -4) + -9y = 0

Reorder the terms:
-18 + -15y + -2(-4 + 4y) + -9y = 0
-18 + -15y + (-4 * -2 + 4y * -2) + -9y = 0
-18 + -15y + (8 + -8y) + -9y = 0

Reorder the terms:
-18 + 8 + -15y + -8y + -9y = 0

Combine like terms: -18 + 8 = -10
-10 + -15y + -8y + -9y = 0

Combine like terms: -15y + -8y = -23y
-10 + -23y + -9y = 0

Combine like terms: -23y + -9y = -32y
-10 + -32y = 0

Solving
-10 + -32y = 0

Solving for variable 'y'.

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

Add '10' to each side of the equation.
-10 + 10 + -32y = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -32y = 0 + 10
-32y = 0 + 10

Combine like terms: 0 + 10 = 10
-32y = 10

Divide each side by '-32'.
y = -0.3125

Simplifying
y = -0.3125

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