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

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


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

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

Reorder the terms:
(yz + 9z) + -7(y + 9) = 0
(yz + 9z) + -7(y + 9) = 0

Reorder the terms:
yz + 9z + -7(9 + y) = 0
yz + 9z + (9 * -7 + y * -7) = 0
yz + 9z + (-63 + -7y) = 0

Reorder the terms:
-63 + -7y + yz + 9z = 0

Solving
-63 + -7y + yz + 9z = 0

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + -7y + yz + 63 + 9z = 0 + 63

Reorder the terms:
-63 + 63 + -7y + yz + 9z = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -7y + yz + 9z = 0 + 63
-7y + yz + 9z = 0 + 63

Combine like terms: 0 + 63 = 63
-7y + yz + 9z = 63

Add '-9z' to each side of the equation.
-7y + yz + 9z + -9z = 63 + -9z

Combine like terms: 9z + -9z = 0
-7y + yz + 0 = 63 + -9z
-7y + yz = 63 + -9z

Reorder the terms:
-63 + -7y + yz + 9z = 63 + -9z + -63 + 9z

Reorder the terms:
-63 + -7y + yz + 9z = 63 + -63 + -9z + 9z

Combine like terms: 63 + -63 = 0
-63 + -7y + yz + 9z = 0 + -9z + 9z
-63 + -7y + yz + 9z = -9z + 9z

Combine like terms: -9z + 9z = 0
-63 + -7y + yz + 9z = 0

The solution to this equation could not be determined.

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