-(9y+7z-4)=

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


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

Reorder the terms:
-1(-4 + 9y + 7z) = 0
(-4 * -1 + 9y * -1 + 7z * -1) = 0
(4 + -9y + -7z) = 0

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

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -9y + -4 + -7z = 0 + -4

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

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

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

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

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

Divide each side by '-9'.
y = 0.4444444444 + -0.7777777778z

Simplifying
y = 0.4444444444 + -0.7777777778z

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