2(5y+9)-4(y+1)=

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Solution for 2(5y+9)-4(y+1)= equation:


Simplifying
2(5y + 9) + -4(y + 1) = 0

Reorder the terms:
2(9 + 5y) + -4(y + 1) = 0
(9 * 2 + 5y * 2) + -4(y + 1) = 0
(18 + 10y) + -4(y + 1) = 0

Reorder the terms:
18 + 10y + -4(1 + y) = 0
18 + 10y + (1 * -4 + y * -4) = 0
18 + 10y + (-4 + -4y) = 0

Reorder the terms:
18 + -4 + 10y + -4y = 0

Combine like terms: 18 + -4 = 14
14 + 10y + -4y = 0

Combine like terms: 10y + -4y = 6y
14 + 6y = 0

Solving
14 + 6y = 0

Solving for variable 'y'.

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

Add '-14' to each side of the equation.
14 + -14 + 6y = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 6y = 0 + -14
6y = 0 + -14

Combine like terms: 0 + -14 = -14
6y = -14

Divide each side by '6'.
y = -2.333333333

Simplifying
y = -2.333333333

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