-(2y-4z-9)=

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


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

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

Solving
9 + -2y + 4z = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -2y + -9 + 4z = 0 + -9

Reorder the terms:
9 + -9 + -2y + 4z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -2y + 4z = 0 + -9
-2y + 4z = 0 + -9

Combine like terms: 0 + -9 = -9
-2y + 4z = -9

Add '-4z' to each side of the equation.
-2y + 4z + -4z = -9 + -4z

Combine like terms: 4z + -4z = 0
-2y + 0 = -9 + -4z
-2y = -9 + -4z

Divide each side by '-2'.
y = 4.5 + 2z

Simplifying
y = 4.5 + 2z

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