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

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


Simplifying
-6y + -9(-9y + 5) = 4 + 5(-3 + -1y)

Reorder the terms:
-6y + -9(5 + -9y) = 4 + 5(-3 + -1y)
-6y + (5 * -9 + -9y * -9) = 4 + 5(-3 + -1y)
-6y + (-45 + 81y) = 4 + 5(-3 + -1y)

Reorder the terms:
-45 + -6y + 81y = 4 + 5(-3 + -1y)

Combine like terms: -6y + 81y = 75y
-45 + 75y = 4 + 5(-3 + -1y)
-45 + 75y = 4 + (-3 * 5 + -1y * 5)
-45 + 75y = 4 + (-15 + -5y)

Combine like terms: 4 + -15 = -11
-45 + 75y = -11 + -5y

Solving
-45 + 75y = -11 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-45 + 75y + 5y = -11 + -5y + 5y

Combine like terms: 75y + 5y = 80y
-45 + 80y = -11 + -5y + 5y

Combine like terms: -5y + 5y = 0
-45 + 80y = -11 + 0
-45 + 80y = -11

Add '45' to each side of the equation.
-45 + 45 + 80y = -11 + 45

Combine like terms: -45 + 45 = 0
0 + 80y = -11 + 45
80y = -11 + 45

Combine like terms: -11 + 45 = 34
80y = 34

Divide each side by '80'.
y = 0.425

Simplifying
y = 0.425

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