-7yz+-21-9yz+1+y=

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Solution for -7yz+-21-9yz+1+y= equation:


Simplifying
-7yz + -21 + -9yz + 1 + y = 0

Reorder the terms:
-21 + 1 + y + -7yz + -9yz = 0

Combine like terms: -21 + 1 = -20
-20 + y + -7yz + -9yz = 0

Combine like terms: -7yz + -9yz = -16yz
-20 + y + -16yz = 0

Solving
-20 + y + -16yz = 0

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + y + 20 + -16yz = 0 + 20

Reorder the terms:
-20 + 20 + y + -16yz = 0 + 20

Combine like terms: -20 + 20 = 0
0 + y + -16yz = 0 + 20
y + -16yz = 0 + 20

Combine like terms: 0 + 20 = 20
y + -16yz = 20

Reorder the terms:
-20 + y + -16yz = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + y + -16yz = 0

The solution to this equation could not be determined.

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