5Z+9=3Z-7

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Solution for 5Z+9=3Z-7 equation:


Simplifying
5Z + 9 = 3Z + -7

Reorder the terms:
9 + 5Z = 3Z + -7

Reorder the terms:
9 + 5Z = -7 + 3Z

Solving
9 + 5Z = -7 + 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.
9 + 5Z + -3Z = -7 + 3Z + -3Z

Combine like terms: 5Z + -3Z = 2Z
9 + 2Z = -7 + 3Z + -3Z

Combine like terms: 3Z + -3Z = 0
9 + 2Z = -7 + 0
9 + 2Z = -7

Add '-9' to each side of the equation.
9 + -9 + 2Z = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 2Z = -7 + -9
2Z = -7 + -9

Combine like terms: -7 + -9 = -16
2Z = -16

Divide each side by '2'.
Z = -8

Simplifying
Z = -8

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