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

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


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

Reorder the terms:
2(9 + 4y) + -1(2y + 4) = 0
(9 * 2 + 4y * 2) + -1(2y + 4) = 0
(18 + 8y) + -1(2y + 4) = 0

Reorder the terms:
18 + 8y + -1(4 + 2y) = 0
18 + 8y + (4 * -1 + 2y * -1) = 0
18 + 8y + (-4 + -2y) = 0

Reorder the terms:
18 + -4 + 8y + -2y = 0

Combine like terms: 18 + -4 = 14
14 + 8y + -2y = 0

Combine like terms: 8y + -2y = 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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