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

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


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

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

Combine like terms: 9 + -2 = 7
7 + -9y = 4y + -4

Reorder the terms:
7 + -9y = -4 + 4y

Solving
7 + -9y = -4 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
7 + -9y + -4y = -4 + 4y + -4y

Combine like terms: -9y + -4y = -13y
7 + -13y = -4 + 4y + -4y

Combine like terms: 4y + -4y = 0
7 + -13y = -4 + 0
7 + -13y = -4

Add '-7' to each side of the equation.
7 + -7 + -13y = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -13y = -4 + -7
-13y = -4 + -7

Combine like terms: -4 + -7 = -11
-13y = -11

Divide each side by '-13'.
y = 0.8461538462

Simplifying
y = 0.8461538462

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