-(-7y-4z)-9=

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Solution for -(-7y-4z)-9= equation:


Simplifying
-1(-7y + -4z) + -9 = 0
(-7y * -1 + -4z * -1) + -9 = 0
(7y + 4z) + -9 = 0

Reorder the terms:
-9 + 7y + 4z = 0

Solving
-9 + 7y + 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 + 7y + 9 + 4z = 0 + 9

Reorder the terms:
-9 + 9 + 7y + 4z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7y + 4z = 0 + 9
7y + 4z = 0 + 9

Combine like terms: 0 + 9 = 9
7y + 4z = 9

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

Combine like terms: 4z + -4z = 0
7y + 0 = 9 + -4z
7y = 9 + -4z

Divide each side by '7'.
y = 1.285714286 + -0.5714285714z

Simplifying
y = 1.285714286 + -0.5714285714z

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