9(7+Z)=Z(2+1)

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Solution for 9(7+Z)=Z(2+1) equation:


Simplifying
9(7 + Z) = Z(2 + 1)
(7 * 9 + Z * 9) = Z(2 + 1)
(63 + 9Z) = Z(2 + 1)

Combine like terms: 2 + 1 = 3
63 + 9Z = Z(3)

Reorder the terms for easier multiplication:
63 + 9Z = 3Z

Solving
63 + 9Z = 3Z

Solving for variable 'Z'.

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

Add '-3Z' to each side of the equation.
63 + 9Z + -3Z = 3Z + -3Z

Combine like terms: 9Z + -3Z = 6Z
63 + 6Z = 3Z + -3Z

Combine like terms: 3Z + -3Z = 0
63 + 6Z = 0

Add '-63' to each side of the equation.
63 + -63 + 6Z = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 6Z = 0 + -63
6Z = 0 + -63

Combine like terms: 0 + -63 = -63
6Z = -63

Divide each side by '6'.
Z = -10.5

Simplifying
Z = -10.5

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