7y+9z=

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Solution for 7y+9z= equation: 


Simplifying
7y + 9z = 0

Solving
7y + 9z = 0

Solving for variable 'y'.

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

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

Combine like terms: 9z + -9z = 0
7y + 0 = 0 + -9z
7y = 0 + -9z
Remove the zero:
7y = -9z

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

Simplifying
y = -1.285714286z

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